1 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3 * common.opt (fcompare-debug=, fcompare-debug-second): New.
4 (fdump-final-insns=, gtoggle): New.
5 * doc/invoke.texi: Document them.
6 * final.c (rest_of_clean_state): Dump final insn stream.
7 * gcc.c (invoke_as): Hook in -fcompare-debug.
8 (static_spec_functions): Add compare-debug-dump-opt,
9 compare-debug-self-opt and compare-debug-auxbase-opt.
10 (compare_debug, compare_debug_second, compare_debug_opt): New.
11 (switches_debug_check, n_switches_debug_check): New.
12 (debug_auxbase_opt, debug_check_temp_file): New.
13 (process_command): Handle -fno-compare-debug, -fcompare-debug and
15 (do_self_spec): Handle arguments after switches.
16 (do_spec_1): Add .gk extension to temp file basenames for compare.
17 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
18 (cc1_options): Use it instead of normal auxbase computation for
19 the second compare-debug compilation.
21 (main): Set up and implement compare debug mode.
22 (compare_debug_dump_opt_spec_function): New.
23 (compare_debug_self_opt_spec_function): New.
24 (compare_debug_auxbase_opt_spec_function): New.
25 * toplev.c (process_options): Handle flag_gtoggle,
26 flag_dump_final_insns.
27 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
28 during -fcompare-debug-second compilation.
30 2009-06-07 Ian Lance Taylor <iant@google.com>
32 * dwarf2.h (enum dwarf_location_atom): Add
33 INTERNAL_DW_OP_tls_addr.
34 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
36 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
37 with no default node. Change warning with %H to warning_at.
38 Don't clear warn_switch around case checking.
39 * doc/invoke.texi (Warning Options): Clarify distinction between
40 -Wswitch and -Wswitch-enum.
42 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
44 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
46 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
48 * gbl-ctors.h: Add header guard.
50 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
52 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
53 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
54 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
55 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
56 prototypes for removed functions.
57 (expressions_equal_p): Move to ...
58 * tree-ssa-sccvn.h: ... here and ...
59 * matrix-reorg.c: ... adjust includes.
61 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
63 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
65 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
67 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
68 (finish_function): Remove erroneous whitespace.
70 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
72 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
73 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
75 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
77 * errors.c (internal_error): Commentary typo fix.
78 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
79 * tree-ssa-pre.c: Ditto.
81 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
83 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
84 them is supposed to hold actual statements.
86 2009-06-06 Ian Lance Taylor <iant@google.com>
88 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
89 empty statements can now have attributes.
91 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
93 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
94 * config/mips/mips.md: Ditto.
96 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
98 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
100 (__eabi_uconvert): Likewise.
102 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
104 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
105 CFI_* definitions with IN_GCC.
107 2009-06-05 David Edelsohn <edelsohn@gnu.org>
109 * xcoffout.h (xcoffout_source_line): Update prototype.
111 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
113 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
114 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
116 2009-06-05 Jakub Jelinek <jakub@redhat.com>
119 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
120 inlined_function_outer_scope_p blocks for artificial inlines
122 * tree.c (tree_nonartificial_location): Rewrite using
123 block_nonartificial_location.
125 2009-06-05 Revital Eres <eres@il.ibm.com>
126 Leehod Baruch <leehod@il.ibm.com>
128 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
129 (expand_expr_real_1): Remove comment.
130 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
131 Vectorize misaligned access when the target supports it.
132 (vect_supportable_dr_alignment): Check for unaligned access
134 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
137 2009-06-05 Julian Brown <julian@codesourcery.com>
139 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
140 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
142 2009-06-05 Richard Guenther <rguenther@suse.de>
145 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
148 2009-06-05 Jakub Jelinek <jakub@redhat.com>
150 * config/s390/s390.c (global_not_special_regno_p): New static inline.
151 (save_gprs): Don't tell unwinder when a global register is saved.
152 (s390_emit_epilogue): Emit needed epilogue unwind info.
154 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
156 * dwarf2out.c (deferred_asm_name): New.
157 (add_name_and_src_coords_attributes): Defer creation of
158 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
160 (move_linkage_attr): New.
161 (dwarf2out_finish): Revisit deferrals and emit attributes at the
164 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
166 * tree-nested.c (finalize_nesting_tree_1): Declare the
167 frame_decl in the binding tree.
169 2009-06-04 Cary Coutant <ccoutant@google.com>
171 * basic-block.h (struct basic_block_def): Add discriminator field.
172 * dbxout.c (dbxout_source_line): Add new parameter. Change all
174 * debug.c (do_nothing_debug_hooks): Add additional entry.
175 (debug_nothing_int_charstar_int): New function.
176 * debug.h (struct gcc_debug_hooks): Add parameter to source_line
178 (debug_nothing_int_charstar_int): New declaration.
179 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
180 discriminator value in .loc directive.
181 * final.c (last_discriminator): New variable.
182 (discriminator): New variable.
183 (final_start_function): Initialize above variables, pass current
184 discriminator to debug hook.
185 (notice_source_line): Check for discriminator change.
186 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
187 * sdbout.c (sdbout_source_line): New parameter.
188 * tree-cfg.c (struct locus_discrim_map): New structure type.
189 (discriminator_per_locus): New hash table.
190 (build_gimple_cfg): Allocate and free discriminator hash table.
191 (make_edges): Call assign_discriminator.
192 (locus_map_hash): New function.
193 (locus_map_eq): New function.
194 (next_discriminator_for_locus): New function.
195 (same_line_p): New function.
196 (assign_discriminator): New function.
197 (make_cond_expr_edges): Call assign_discriminator.
198 (make_gimple_switch_edges): Likewise.
199 (first_non_label_stmt): New function.
200 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
202 * xcoffout.c (xcoffout_source_line): Add new parameter.
204 * configure.ac (gcc_cv_as_discriminator): New configury check for
205 gas support for discriminator.
206 * configure: Regenerate.
207 * config.in: Regenerate.
209 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
211 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
212 val after checking for integers.
214 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
216 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
218 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
219 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
220 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
221 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
222 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
224 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
227 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
229 * gcc.c (report_times_to_file): New.
230 (execute): Implement it.
231 (process_command): Support -time=.
232 * doc/invoke.texi: Document it.
234 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
236 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
237 that have value exprs.
239 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
241 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
242 declarations for constants until...
243 (dw2_output_indirect_constant_1): ... this point.
245 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
248 * arm.md (arm_addsi3): Don't try to split an add with an
249 eliminable register until after reload has completed.
251 2009-06-03 Ian Lance Taylor <iant@google.com>
253 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
254 * genattrtab.c (write_length_unit_log): Likewise.
255 * genchecksum.c (dosum): Likewise.
256 * gengtype.c (write_rtx_next): Likewise.
257 (finish_root_table, write_roots): Likewise.
258 * gimple.c (gimple_ops_offset_): Likewise.
259 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
260 * config/arc/arc.c (arc_attribute_table): Likewise.
261 * config/arm/arm.c (arm_attribute_table): Likewise.
262 * config/avr/avr.c (avr_attribute_table): Likewise.
263 * config/crx/crx.c (crx_attribute_table): Likewise.
264 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
265 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
266 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
267 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
268 * config/sh/sh.c (sh_attribute_table): Likewise.
269 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
270 * config/spu/spu.c (spu_attribute_table): Likewise.
271 * config/v850/v850.c (v850_attribute_table): Likewise.
273 * config/alpha/alpha.c (vms_attribute_table): Make static.
274 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
275 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
276 * config/mips/mips.c (mips_attribute_table): Likewise.
278 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
280 (cc1-checksum.o): Likewise.
282 2009-06-03 Steve Ellcey <sje@cup.hp.com>
284 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
286 2009-06-03 Jakub Jelinek <jakub@redhat.com>
288 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
289 insn if it is changing sp. Use gen_add3_insn instead of
290 conditionally gen_addsi3 and gen_adddi3.
291 (offset_below_red_zone_p): New static inline function.
292 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
293 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
294 * config/rs6000/ppc-asm.h: Include auto-host.h.
295 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
296 CFI_RESTORE): Define.
297 * config/rs6000/crtresxgpr.asm: Add unwind info.
298 * config/rs6000/crtresxfpr.asm: Likewise.
299 * config/rs6000/crtresgpr.asm: Likewise.
300 * config/rs6000/crtresfpr.asm: Likewise.
301 * config/rs6000/crtsavgpr.asm: Likewise.
302 * config/rs6000/crtsavfpr.asm: Likewise.
304 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
305 0 to second argument of DWARF2_FRAME_REG_OUT macros.
307 2009-06-03 Julian Brown <julian@codesourcery.com>
309 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
310 words or less (including TImode) in core registers.
312 2009-06-03 Richard Guenther <rguenther@suse.de>
315 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
317 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
319 * statistics.c (statistics_counter_event): Do not record event
320 in pass dump if its number == -1.
321 (curr_statistics_hash): Add assert that we never get passes
322 with static number == -1.
324 2009-06-03 Richard Guenther <rguenther@suse.de>
325 Andrey Belevantsev <abel@ispras.ru>
327 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
328 non-BLKmode arrays addressable.
330 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
332 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
333 * config/m68k/m68k.h: ... here.
334 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
337 2009-06-03 Martin Jambor <mjambor@suse.cz>
339 PR tree-optimization/40323
340 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
343 2009-06-03 Richard Guenther <rguenther@suse.de>
345 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
348 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
350 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
351 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
352 JUMP_TABLE_DATA_P where applicable.
353 * config/sh/sh.c: Ditto.
354 * config/sh/sh.h: Ditto.
355 * config/sh/sh.md: Ditto.
356 * config/sh/symbian.c: Ditto.
358 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
360 * config/i386/driver-i386.c (describe_cache): Optimize
361 concatenation of strings. Use snprintf instead of sprintf.
362 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
363 target when not compiling with GCC.
365 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
367 * config/sh/sh.c: Revert last change.
368 (sh_expand_epilogue): Emit a blockage insn before the frame
369 pointer adjustment unconditionally.
371 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
373 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
374 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
375 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
376 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
377 to COLLECT_GCC_OPTIONS.
379 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
381 * collect2.c (target_system_root): New variable.
382 (main): Handle --sysroot=.
383 (ignore_library): Strip the sysroot from the library path.
385 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
387 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
388 (collect2.o): Depend on collect2-aix.h.
389 (collect2-aix.o): New rule.
390 * collect2-aix.h: New file.
391 * collect2-aix.c: Likewise.
392 * collect2.c: Include collect2-aix.h. Don't undefine
393 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
394 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
395 Use TARGET_AIX_VERSION instead of _AIX51.
396 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
397 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
398 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
399 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
400 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
402 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
404 * collect2.c (ignore_library): Avoid premature post-increment
407 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
409 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
410 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
411 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
412 CROSS_DIRECTORY_STRUCTURE too.
413 (LINK_LIBG_SPEC): Likewise.
414 (LIB_SPEC): Add %R to sysroot paths.
415 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
416 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
417 * config/rs6000/aix51.h: As for aix43.h.
418 * config/rs6000/aix52.h: Likewise.
419 * config/rs6000/aix53.h: Likewise.
420 * config/rs6000/aix61.h: Likewise.
421 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
422 to the beginning of sysroot paths.
424 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
426 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
427 INSN_LISTs that are out of the REG_NOTE range.
429 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
431 * loop-unroll.c (struct iv_to_split): Add pointer to next.
432 (struct var_to_expand): Likewise.
433 (struct opt_info): Add head and tail for linked lists of the above.
434 (analyze_insn_to_expand_var): Initialize next.
435 (analyze_iv_to_split_insn): Likewise.
436 (analyze_insns_in_loop): Create linked lists.
437 (allocate_basic_variable): Simplify for use without hash table.
438 (insert_var_expansion_initialization): Likewise, make it type-safer.
439 (combine_var_copies_in_loop_exit): Likewise.
440 (apply_opt_in_copies): Walk lists rather than hash tables.
441 (release_var_copies): Simplified and inlined by hand into...
442 (free_opt_info): ... this function.
444 2009-06-02 Richard Guenther <rguenther@suse.de>
446 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
449 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
451 * cfgexpand.c (gimple_expand_cfg): Discard the source location
452 only for builtins that are not overridden.
454 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
456 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
459 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
461 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
463 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
465 * combine.c (move_deaths): Compare LUIDs within the same BB only.
467 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
469 * common.opt (fdump-unnumbered-links): New.
470 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
471 * print-rtl.c (flag_dump_unnumbered_links): New.
472 (print_rtx): Test it.
474 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
476 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
477 push/pop multiple to 8-byte alignment.
479 2009-06-01 Jakub Jelinek <jakub@redhat.com>
481 * config/i386/i386.c (queued_cfa_restores): New static variable.
482 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
484 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
485 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
486 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
487 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
488 note unconditionally.
489 (ix86_emit_restore_regs_using_mov): Likewise.
490 (ix86_emit_restore_sse_regs_using_mov): Likewise.
491 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
492 it through to ix86_emit_restore_reg_using_pop.
493 (ix86_emit_leave): Add RED_OFFSET argument. Call
494 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
495 instead of adding REG_CFA_OFFSET note unconditionally.
496 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
497 the above functions. Call ix86_add_queued_cfa_restore_notes when
500 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
501 force output of the label even for dwarf2out_do_cfi_asm.
502 (add_fde_cfi): If -g2 and above and cfi might change CFA,
503 force creation of CFI label and chain DW_CFA_set_loc jumping to it
504 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
506 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
507 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
508 dwarf2out_cfi_label callers.
509 * tree.h (dwarf2out_cfi_label): Adjust prototype.
510 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
511 Adjust dwarf2out_cfi_label callers.
512 * config/vax/vax.c (vax_output_function_prologue): Likewise.
514 * config/i386/i386.h (struct machine_cfa_state,
515 struct machine_function): Guard with ifndef USED_FOR_TARGET
516 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
519 * emutls.c (__emutls_get_address): Change arr->size to mean number
520 of allocated arr->data entries instead of # of slots + 1.
523 * recog.c (peep2_reinit_state): New function.
524 (peephole2_init_state): Use it at the end of a basic block and also
525 when seeing a RTX_FRAME_RELATED_P insn.
527 2009-06-01 Steve Ellcey <sje@cup.hp.com>
529 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
530 fixuns_truncrfdi2): New.
531 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
532 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
533 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
534 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
535 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
536 *recip_approx): Remove.
537 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
538 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
539 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
541 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
544 2009-06-01 Ian Lance Taylor <iant@google.com>
546 * attribs.c (register_attribute): Use CONST_CAST.
547 * collect2.c (main): Use CONST_CAST2.
548 (scan_prog_file): Likewise.
549 * gcc.c (process_command, main): Likewise.
550 * toplev.c (toplev_main): Likewise.
552 * c-typeck.c (handle_warn_cast_qual): New static function,
553 partially broken out of build_c_cast.
554 (build_c_cast): Call handle_warn_cast_qual.
555 * doc/invoke.texi (Warning Options): Document new effect of
558 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
560 * diagnostic.c (diagnostic_build_prefix): Always print columns.
561 (diagnostic_report_current_module): Print columns.
562 * common.opt (flag_show_column): Enable by default.
564 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
566 * alias.c (find_base_term): Check for NULL term before returning.
568 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
570 Revert due to PR40320:
571 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
572 * calls.c (emit_library_call_value_1): Don't force_operand for move
575 2009-06-01 Olivier Hainque <hainque@adacore.com>
576 Eric Botcazou <ebotcazou@adacore.com>
578 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
579 to be processed as a bitfield for constructor output purposes.
580 * output.h (initializer_constant_valid_for_bitfield_p): Declare
582 * varasm.c (oc_local_state): New type, output_constructor
583 local state to support communication with helpers.
584 (oc_outer_state): New type, output_constructor outer state of
585 relevance in recursive calls.
586 (output_constructor_array_range): New output_constructor helper,
587 extracted code for an array range element.
588 (output_constructor_regular_field): New output_constructor helper,
589 extracted code for an element that is not a bitfield.
590 (output_constructor_bitfield): New output_constructor helper,
591 extracted code for a bitfield element. Accept an OUTER state
592 argument for recursive processing. Recurse on record or array
593 CONSTRUCTOR values, possibly past noop conversions.
594 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
595 VALUE is a valid constant-valued expression for use in a static
596 bit-field initializer.
597 (output_constructor): Rework to use helpers. Accept and honor an
598 OUTER state argument for recursive calls. Return total size. Be
599 prepared for nested constructors initializing bitfields.
600 (output_constant): Feed OUTER in calls to output_constructor.
602 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
604 * calls.c (emit_library_call_value_1): Don't force_operand for move
607 2009-06-01 Nick Clifton <nickc@redhat.com>
609 * doc/invoke.texi (IA-64 Options): Fix typo.
611 2009-06-01 Ira Rosen <irar@il.ibm.com>
613 PR tree-optimization/39129
614 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
616 (vect_do_peeling_for_loop_bound): Use
617 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
618 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
619 (vect_loop_versioning): Likewise.
620 (vect_create_cond_for_alias_checks): Fix indentation.
621 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
623 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
624 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
625 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
626 "control flow in loop".
627 (vect_estimate_min_profitable_iters): Use
628 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
629 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
630 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
631 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
632 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
633 statement belongs to a group of strided accesses with the exact code
635 (vectorizable_load): Likewise.
636 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
637 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
639 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
641 * config/freebsd-stdint.h: New file.
642 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
643 Add freebsd-stdint.h to tm_file.
645 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
647 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
648 (thumb2_extendhidi2): Likewise.
650 2009-05-31 Ian Lance Taylor <iant@google.com>
652 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
654 2009-05-31 Ian Lance Taylor <iant@google.com>
656 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
657 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
658 (ipa-reference.o): Depend upon gt-ipa-reference.h.
660 2009-05-31 Jason Merrill <jason@redhat.com>
662 * tree-pretty-print.c (print_call_name): Take the callee, not the
663 call itself. Make non-static. Use dump_function_name for functions.
664 (dump_generic_node): Adjust.
665 * diagnostic.h: Declare print_call_name.
666 * gimple-pretty-print.c (dump_gimple_call): Use it.
668 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
670 * config/sh/sh.md (ashldi3_std): New define_expand.
673 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
676 * config/sh/sh.c: Include debug.h.
677 (sh_expand_epilogue): Emit a blockage insn before the frame
678 pointer adjustment also when dwarf2out_do_frame returns true.
680 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
682 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
683 (thumb2_extendqidi2): New pattern.
685 2009-05-31 Ira Rosen <irar@il.ibm.com>
687 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
688 mark phis for renaming.
689 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
690 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
691 Call mark_sym_for_renaming.
692 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
693 * tree-vect-loop.c (vect_transform_loop): Remove
694 vect_memsyms_to_rename initialization and a call to
695 mark_set_for_renaming.
697 2009-05-31 Jakub Jelinek <jakub@redhat.com>
700 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
701 frame related even if !set_cfa && style < 0.
703 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
705 * config/i386/mingw-tls.c: New file.
706 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
707 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
708 defining _WIN32 but not __CYGWIN__.
710 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
712 * configure.ac: Add MPC support.
714 * config.in, configure: Regenerate.
716 2009-05-29 Richard Henderson <rth@redhat.com>
718 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
719 NOTE_INSN_BASIC_BLOCK.
720 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
721 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
722 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
724 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
726 (add_cfi): Disable check redefining cfa away from drap.
727 (lookup_cfa_1): Add remember argument; handle remember/restore.
728 (lookup_cfa): Pass remember argument.
730 (compute_barrier_args_size_1): Remove sibcall check.
731 (dwarf2out_frame_debug_def_cfa): New.
732 (dwarf2out_frame_debug_adjust_cfa): New.
733 (dwarf2out_frame_debug_cfa_offset): New.
734 (dwarf2out_frame_debug_cfa_register): New.
735 (dwarf2out_frame_debug_cfa_restore): New.
736 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
737 (dwarf2out_begin_epilogue): New.
738 (dwarf2out_frame_debug_restore_state): New.
739 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
740 DW_CFA_restore_state.
741 (output_cfi_directive): Likewise.
742 (convert_cfa_to_fb_loc_list): Likewise.
743 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
744 * dwarf2out.h: Update.
745 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
746 (copy_insn_1): Early out for null.
747 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
748 and dwarf2out_frame_debug_restore_state.
749 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
750 (prologue_insn_hash, epilogue_insn_hash): New.
751 (free_after_compilation): Adjust freeing accordingly.
752 (record_insns): Create hash table if needed; push insns into
753 hash instead of array.
754 (maybe_copy_epilogue_insn): New.
755 (contains): Search hash table instead of array.
756 (sibcall_epilogue_contains): Remove.
757 (thread_prologue_and_epilogue_insns): Split eh_return insns
758 and mark them as epilogues.
759 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
760 scanning in terms of basic blocks.
761 * insn-notes.def (CFA_RESTORE_STATE): New.
762 * jump.c (returnjump_p_1): Accept EH_RETURN.
763 (eh_returnjump_p_1, eh_returnjump_p): New.
764 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
765 CFA_REGISTER, CFA_RESTORE): New.
766 * rtl.def (EH_RETURN): New.
767 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
769 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
770 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
772 * config/i386/i386.c (gen_push): Update cfa state.
773 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
774 add a CFA_ADJUST_CFA note.
775 (ix86_dwarf_handle_frame_unspec): Remove.
776 (ix86_expand_prologue): Update cfa state.
777 (ix86_emit_restore_reg_using_pop): New.
778 (ix86_emit_restore_regs_using_pop): New.
779 (ix86_emit_leave): New.
780 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
781 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
782 * config/i386/i386.h (struct machine_cfa_state): New.
783 (ix86_cfa_state): New.
784 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
785 (eh_return_internal): Merge from eh_return_<mode>,
786 use eh_return rtx, split w/ epilogue.
788 2009-05-29 Ian Lance Taylor <iant@google.com>
790 * builtins.c (validate_gimple_arglist): Don't use va_arg with
792 * calls.c (emit_library_call_value_1): Likewise.
794 * c-typeck.c (c_build_va_arg): New function.
795 * c-tree.h (c_build_va_arg): Declare.
796 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
797 instead of build_va_arg.
799 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
801 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
802 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
803 (ptr_difference_cost): Use affine combinations to compute it.
804 (difference_cost): Likewise.
805 (get_computation_cost_at): Compute more accurate cost for addresses
806 if the ratio is a multiplier allowed in addresses.
807 For non-addresses, consider that an additional offset or symbol is
810 2009-05-29 Jakub Jelinek <jakub@redhat.com>
812 * config/i386/i386.c (ix86_decompose_address): Avoid useless
813 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
815 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
816 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
817 (prefix_rex): For UNIT_MMX don't imply the prefix by default
819 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
820 to 1 for TYPE_SSE{IADD1,CVT1}.
821 (prefix_vex_imm8): Removed.
822 (length_vex): Only pass 1 as second argument to
823 ix86_attr_length_vex_default if prefix_extra is 0.
824 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
825 (length): For prefix vex computation use length_immediate
826 attribute instead of prefix_vex_imm8.
827 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
828 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
829 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
830 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
831 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
832 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
833 a space in between the operands.
834 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
835 if one operand is 0xff and the other one si, di, bp or sp.
836 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
837 other one si, di, bp or sp.
838 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
839 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
840 type and mode attributes.
841 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
842 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
843 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
844 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
845 prefix_data16 attribute iff MODE_DF.
846 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
847 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
848 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
849 constm128_operand in length_immediate computation.
850 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
851 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
852 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
853 length_immediate attribute to 1.
854 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
855 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
856 for certain alternatives.
857 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
858 prefix_data16 attribute if MODE_V1DF.
859 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
860 length_immediate to 1.
861 (set_got_rex64, set_rip_rex64): Remove length attribute, set
862 length_address to 4, set mode attribute to MODE_DI.
863 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
864 (fxam<mode>2_i387): Set length attribute to 4.
865 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
866 *prefetch_3dnow_rex): Override length_address attribute.
867 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
869 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
870 (constm128_operand): Removed.
871 * config/i386/i386.c (memory_address_length): For
872 disp && !index && !base in 64-bit mode account for SIB byte if
873 print_operand_address can't optimize disp32 into disp32(%rip)
874 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
875 for fs: or gs: segment.
876 (ix86_attr_length_immediate_default): When checking if shortform
877 is possible, truncate immediate to the length of the non-shortened
879 (ix86_attr_length_address_default): Ignore MEM_P operands
881 (ix86_attr_length_vex_default): Only check for DImode on
882 GENERAL_REG_P operands.
883 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
884 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
885 (sse_cvttps2pi): Clear prefix_rep attribute.
886 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
888 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
889 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
890 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
891 iff operand 2 is const_int_operand.
892 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
893 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
894 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
896 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
898 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
899 prefix_data16 attribute for movlpd and movhpd instructions.
900 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
901 length_immediate for shufpd instruction.
902 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
903 (avx_cmpp<avxmodesuffixf2c><mode>3,
904 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
905 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
906 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
907 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
908 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
909 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
910 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
911 prefix_data16 attribute for the first alternative to 1.
912 (*avx_loadlps): Override length_immediate for the first alternative.
913 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
914 attributes for second alternative.
915 (*vec_concatv2sf_sse4_1): Override length_immediate and
916 prefix_data16 attributes for second alternative.
917 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
918 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
919 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
920 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
921 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
922 prefix_data16 and length_immediate to 1.
923 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
925 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
926 prefix_extra attribute for variants that don't have 0f prefix alone.
927 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
928 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
929 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
930 *sse4_1_pextrd): Set length_immediate to 1.
931 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
932 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
934 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
935 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
936 length_immediate to 1 for second alternative.
937 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
938 prefix_extra and length_immediate attributes for the first
940 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
942 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
943 to 1 for the first and third alternative.
944 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
946 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
948 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
950 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
951 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
952 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
953 *avx_psign<mode>3): Set prefix_extra attribute to 1.
954 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
955 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
956 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
957 ssse3_psign<mode>3): Override prefix_rex attribute.
958 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
959 (ssse3_palignrti): Override length_immediate to 1.
960 (ssse3_palignrdi): Override length_immediate to 1, override
961 prefix_rex attribute.
962 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
963 (sse4a_extrqi): Override length_immediate to 2.
964 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
965 (sse4a_insertq): Override prefix_data16 to 0.
966 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
967 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
968 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
969 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
970 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
971 and length_immediate to 1.
972 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
973 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
974 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
975 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
976 and length_immediate to 1.
977 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
978 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
979 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
980 avx_ptest256): Override prefix_extra to 1.
981 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
982 Override prefix_data16 and length_immediate to 1.
983 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
984 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
985 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
986 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
987 prefix_data16 to 0 and prefix_extra to 2.
988 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
989 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
991 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
992 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
993 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
994 and prefix_extra to 2.
995 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
996 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
997 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
998 avx_vpermilvar<mode>3,
999 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
1000 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
1001 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
1002 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
1003 Override prefix_extra to 1.
1004 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
1005 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
1006 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
1007 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
1008 prefix_extra and length_immediate to 1.
1009 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
1011 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
1012 to 1 for the first alternative.
1013 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
1014 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
1016 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
1017 *movv2sf_internal_avx, *movv2sf_internal): Override
1018 prefix_rep attribute for certain alternatives.
1019 (*mov<mode>_internal): Override prefix_rep or prefix_data16
1020 attributes for certain alternatives.
1021 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
1022 attributes for certain alternatives.
1023 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
1024 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
1025 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
1026 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
1027 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
1028 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
1029 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
1030 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
1031 length_immediate to 1 if operand 2 is const_int_operand.
1032 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
1033 *vec_extractv2si_1): Set length_immediate attribute to 1.
1034 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
1035 using old 3DNOW insn rather than SSE/3DNOW_A.
1036 (mmx_emms, mmx_femms): Clear modrm attribute.
1038 2009-05-29 Martin Jambor <mjambor@suse.cz>
1040 * tree-sra.c: New implementation of SRA.
1042 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
1043 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
1044 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
1045 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
1046 (SRA_MAX_STRUCTURE_COUNT): Removed.
1047 (SRA_FIELD_STRUCTURE_RATIO): Removed.
1048 * doc/invoke.texi (sra-max-structure-size): Removed.
1049 (sra-field-structure-ratio): Removed.
1051 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1054 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
1057 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
1059 PR rtl-optimization/40101
1060 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
1061 seqno. Adjust comment.
1062 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
1063 inserting bookkeeping before a jump, the jump is not scheduled.
1064 When no positive seqno found, provide a value. Add comment.
1066 2009-05-29 Richard Guenther <rguenther@suse.de>
1068 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
1069 short-cutting on the first component.
1071 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1074 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
1075 for trees other than decls/types.
1077 2009-05-29 Richard Guenther <rguenther@suse.de>
1079 * tree-ssa-operands.c (get_expr_operands): Do not handle
1080 INDIRECT_REFs in the handled-component case. Remove
1081 unused get_ref_base_and_extent case.
1082 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
1083 tree_low_cst and host_integerp where possible.
1084 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
1085 codes for equivalence.
1086 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
1088 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
1090 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
1091 to tmake_file for i[34567]86-*-cygwin*.
1093 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1096 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
1097 (altivec_categorize_keyword, init_vector_keywords,
1098 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
1101 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
1103 * tree.c (handle_dll_attribute): Check if node is
1104 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
1106 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
1108 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
1110 (thumb2_zero_extendqidi2): Likewise.
1112 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1114 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
1115 instead of gen_movrt.
1116 * config/sh/sh.md (movrt): Remove.
1118 2009-05-28 Steve Ellcey <sje@cup.hp.com>
1120 * doc/invoke.texi (IA-64 Options):
1121 Add -msdata, -mfused-madd, -mno-inline-float-divide,
1122 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
1123 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
1124 -msched-prefer-non-control-spec-insns,
1125 -msched-stop-bits-after-every-cycle,
1126 -msched-count-spec-in-critical-path,
1127 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
1128 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
1129 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
1130 and -msched-spec-verbose.
1132 2009-05-28 Joseph Myers <joseph@codesourcery.com>
1134 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
1135 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
1137 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
1139 2009-05-28 Richard Guenther <rguenther@suse.de>
1141 * tree-ssa-alias.c (ao_ref_init): New function.
1142 (ao_ref_base): Likewise.
1143 (ao_ref_base_alias_set): Likewise.
1144 (ao_ref_alias_set): Likewise.
1145 (refs_may_alias_p_1): Change signature.
1146 (refs_may_alias_p): Adjust.
1147 (refs_anti_dependent_p): Likewise.
1148 (refs_output_dependent_p): Likewise.
1149 (call_may_clobber_ref_p_1): Change signature.
1150 (call_may_clobber_ref_p): Adjust.
1151 (stmt_may_clobber_ref_p_1): New function split out from ...
1152 (stmt_may_clobber_ref_p): ... here.
1153 (maybe_skip_until): Adjust signature.
1154 (get_continuation_for_phi): Likewise.
1155 (walk_non_aliased_vuses): Likewise.
1156 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
1157 (ao_ref_init): Declare.
1158 (ao_ref_base): Likewise.
1159 (ao_ref_alias_set): Likewise.
1160 (stmt_may_clobber_ref_p_1): Likewise.
1161 (walk_non_aliased_vuses): Adjust.
1162 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
1163 (get_ref_from_reference_ops): remove.
1164 (vn_reference_lookup_2): Adjust signature.
1165 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
1166 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
1167 (vn_reference_lookup): Adjust.
1168 (vn_reference_insert): Likewise.
1169 (vn_reference_insert_pieces): Adjust signature.
1170 (visit_reference_op_call): Adjust.
1171 * tree-ssa-pre.c (get_expr_type): Simplify.
1172 (phi_translate_1): Adjust.
1173 (compute_avail): Likewise.
1174 (translate_vuse_through_block): Do not re-build trees.
1175 (value_dies_in_block_x): Likewise.
1176 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
1178 (vn_reference_lookup_pieces): Adjust declaration.
1179 (vn_reference_insert_pieces): Likewise.
1181 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
1183 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
1184 with checking disabled.
1186 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
1190 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
1191 macro definition for support of three-operand format aligned
1192 .comm directive in assembler on cygwin/pe/mingw target OS.
1193 * configure: Regenerate.
1194 * config.h: Regenerate.
1196 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
1197 aligned form of .comm directive if -mpe-aligned-commons is in effect.
1198 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
1200 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
1201 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
1203 2009-05-28 Ira Rosen <irar@il.ibm.com>
1205 PR tree-optimization/40254
1206 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
1207 in analysis of basic blocks.
1209 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
1212 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
1213 * target-def.h (TARGET_CONST_ANCHOR): New macro.
1214 (TARGET_INITIALIZER): Use it.
1215 * cse.c (CHEAPER): Move it up to the other macros.
1216 (insert): Rename this ...
1217 (insert_with_costs): ... to this. Add cost parameters. Update
1219 (insert): New function. Call insert_with_costs.
1220 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
1221 find_reg_offset_for_const, try_const_anchors): New functions.
1222 (cse_insn): Call try_const_anchors. Adjust cost of src_related
1223 when using a const-anchor. Call insert_const_anchors.
1224 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
1225 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
1227 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1229 * tree-inline.c (remap_decls): Enable nonlocalized variables
1230 when not optimizing.
1232 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1234 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
1235 Simplify other tests involving optimize.
1237 2009-05-27 Tom Tromey <tromey@redhat.com>
1239 * unwind-dw2.c (_Unwind_DebugHook): New function.
1240 (uw_install_context): Call _Unwind_DebugHook.
1242 2009-05-27 Tom Tromey <tromey@redhat.com>
1244 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
1246 2009-05-27 Ian Lance Taylor <iant@google.com>
1248 * Makefile.in (LINKER, LINKER_FLAGS): Define.
1249 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
1250 (ALL_LINKERFLAGS): Define.
1251 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
1252 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1253 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
1254 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1255 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
1256 $(LINKER_FOR_BUILD).
1257 (build/gcov-iov$(build_exeext)): Likewise.
1259 2009-05-27 Julian Brown <julian@codesourcery.com>
1261 * gcse.c (target.h): Include.
1262 (can_assign_to_reg_without_clobbers_p): Check that the target allows
1263 copy of argument to a pseudo register.
1265 2009-05-27 Diego Novillo <dnovillo@google.com>
1267 * tree-ssa-live.c (dump_scope_block): Document arguments.
1268 (dump_scope_blocks): Document.
1269 (debug_scope_blocks): New.
1270 * tree-flow.h (debug_scope_blocks): Declare.
1272 2009-05-21 Denis Chertykov <denisc@overta.ru>
1274 * doc/contrib.texi (Contributors): Add myself to the list.
1276 2009-05-27 Olivier Hainque <hainque@adacore.com>
1278 * expr.c (target_align): New function. Alignment the TARGET of an
1279 assignment may be assume to have.
1280 (highest_pow2_factor_for_target): Use it instead of relying on
1281 immediate tree attributes of TARGET, not necessarily honored when
1282 intermediate bitfields are involved.
1284 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
1287 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1288 AVX, SSE4, AES, PCLMUL and POPCNT.
1290 2009-05-27 Diego Novillo <dnovillo@google.com>
1292 * tree-pretty-print.c (dump_location): New.
1293 (dump_generic_node): Call it.
1294 Factor code to handle BLOCK nodes ...
1295 (dump_block_node): ... here.
1297 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
1299 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
1301 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
1303 * gcc-plugin.h: Include config.h and system.h.
1304 (IN_GCC): Define if not defined.
1306 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
1309 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
1312 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
1314 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
1316 * config/m32r/m32r.h: Ditto.
1317 * config/m32r/m32r.md: Ditto.
1318 * config/m32r/predicates.md: Ditto.
1320 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
1322 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
1324 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
1327 (Loading plugins): typo.
1328 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
1329 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1330 (Interacting with the GCC Garbage Collector): Added new section.
1331 (Giving information about a plugin): Added new section for
1333 * ggc.h (ggc_register_root_tab): Added declaration.
1334 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
1335 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
1336 (register_callback): Improved comment in declaration.
1337 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
1338 (extra_root_vec) Added static variable for dynamic roots registration.
1339 (ggc_register_root_tab) Added new routine.
1340 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
1341 PLUGIN_GGC_MARKING event.
1342 * ggc-zone.c: Include plugin.h.
1343 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1344 * ggc-page.c: Include plugin.h.
1345 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1346 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
1347 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
1348 (register_callback): check lack of callbacks for
1349 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
1350 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
1351 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
1352 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1353 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
1354 dependency on plugin.h.
1355 (plugin.o): Added dependency on ggc.h...
1357 2009-05-26 Richard Guenther <rguenther@suse.de>
1361 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1362 with mismatched comparison modes.
1364 * expr.c (expand_expr_real_1): Expand the operand of a
1365 VIEW_CONVERT_EXPR in its natural mode.
1367 2009-05-26 Ian Lance Taylor <iant@google.com>
1369 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
1370 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
1371 (ALL_COMPILERFLAGS): Define.
1372 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
1373 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1374 (collect2$(exeext), collect2.o): Likewise.
1375 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
1376 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
1377 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
1378 (libbackend.o, intl.o, cppdefault.o): Likewise.
1379 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1380 (build/%.o): Use $(COMPILER_FOR_BUILD).
1381 (build/gen%$(build_exeext)): Likewise.
1382 (build/gcov-iov$(build_exeext)): LIkewise.
1383 * config/t-darwin (darwin.o): Use $(COMPILER).
1384 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
1385 * config/t-sol2 (sol2-c.o): Likewise.
1387 * config/t-vxworks (vxworks.o): Likewise.
1388 * config/x-darwin (host-darwin.o): Likewise.
1389 * config/x-hpux (host-hpux.o): Likewise.
1390 * config/x-linux (host-linux.o): Likewise.
1391 * config/x-solaris (host-solaris.o): Likewise.
1392 * config/alpha/x-alpha (driver-alpha.o): Likewise.
1393 * config/arm/t-arm (arm-c.o): Likewise.
1394 * config/arm/t-pe (pe.o): Likewise.
1395 * config/arm/t-wince-pe (pe.o): Likewise.
1396 * config/i386/t-cygming (winnt.o): Likewise.
1397 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
1398 * config/i386/t-cygwin (cygwin1.o): Likewise.
1399 (cygwin2.o): Likewise.
1400 * config/i386/t-i386 (i386-c.o): Likewise.
1401 * config/i386/t-interix (winnt.o): Likewise.
1402 * config/i386/t-netware (netware.o): Likewise.
1403 * config/i386/t-nwld (nwld.o): Likewise.
1404 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
1405 * config/i386/x-i386 (driver-i386.o): Likewise.
1406 * config/i386/x-cygwin (host-cygwin.o): Likewise.
1407 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
1408 * config/ia64/t-ia64 (ia64-c.o): Likewise.
1409 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
1410 * config/mips/x-native (driver-native.o): Likewise.
1411 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
1412 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
1413 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
1414 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
1415 * config/score/t-score-elf (score7.o): Likewise.
1416 (score3.o): Likewise.
1417 * config/sh/t-sh (sh-c.o): Likewise.
1418 * config/sh/t-symbian (sh-c.o): Likewise.
1419 (symbian.o): Likewise.
1420 * config/spu/t-spu-elf (spu-c.o): Likewise.
1421 * config/v850/t-v850 (v850-c.o): Likewise.
1422 * config/v850/t-v850e (v850-c.o): Likewise.
1424 2009-05-26 Richard Guenther <rguenther@suse.de>
1426 PR tree-optimization/40122
1427 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
1428 VECTOR_CSTs if possible.
1429 (fold_gimple_assign): Likewise.
1431 2009-05-26 Richard Guenther <rguenther@suse.de>
1434 * fold-const.c (fold_binary): Use the correct types for building
1437 2009-05-26 Richard Guenther <rguenther@suse.de>
1439 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
1440 redundant calls to merge_alias_info.
1441 (bump_vector_ptr): Likewise.
1442 * tree-ssa-copy.c (merge_alias_info): Remove.
1443 (replace_exp_1): Remove call to merge_alias_info.
1444 (propagate_tree_value): Likewise.
1445 (fini_copy_prop): Propagate points-to info.
1446 * tree-flow.h (merge_alias_info): Remove.
1448 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1450 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
1452 2009-05-25 Jan Hubicka <jh@suse.cz>
1454 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1455 * cgraph.h (struct inline_summary): New filed self_wize,
1456 size_inlining_benefit, self_time and time_inlining_benefit.
1457 (struct cgraph_global_info): Replace insns by time ans size fields.
1458 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1459 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1460 (ipcp_update_callgraph): Do not touch function bodies.
1461 * ipa-inline.c: Include except.h
1462 (MAX_TIME): New constant.
1463 (overall_insns): Remove.
1465 (overall_size, max_benefit): New static variables.
1466 (cgraph_estimate_time_after_inlining): New function.
1467 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1468 (cgraph_clone_inlined_nodes): Update size.
1469 (cgraph_mark_inline_edge): Update size.
1470 (cgraph_estimate_growth): Use size info.
1471 (cgraph_check_inline_limits): Check size.
1472 (cgraph_default_inline_p): Likewise.
1473 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1474 (cgraph_decide_recursive_inlining): Check size.
1475 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
1477 (cgraph_decide_inlining): Likewise.
1478 (cgraph_decide_inlining_incrementally): Likewise; honor
1479 PARAM_EARLY_INLINING_INSNS.
1480 (likely_eliminated_by_inlining_p): New predicate.
1481 (estimate_function_body_sizes): New function.
1482 (compute_inline_parameters): Use it.
1483 * except.c (must_not_throw_labels): New function.
1484 * except.h (must_not_throw_labels): Declare.
1485 * tree-inline.c (init_inline_once): Kill inlining_weigths
1486 * tree-ssa-structalias.c: Avoid uninitialized warning.
1487 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1488 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1489 (PARAM_INLINE_CALL_COST): Remove.
1490 (PARAM_EARLY_INLINING_INSNS): New.
1492 2009-05-25 Richard Guenther <rguenther@suse.de>
1494 PR tree-optimization/36327
1495 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
1496 callback for reference translation or lookup at the point of may-defs.
1497 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
1498 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
1499 for union COMPONENT_REFs.
1500 (vn_reference_lookup_3): New callback. Lookup from memset
1501 and CONSTRUCTOR assignment, translate through struct copies.
1502 (vn_reference_lookup_pieces): Make sure to not free the
1503 passed operands array. Adjust walk_non_aliased_vuses call.
1504 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
1505 make sure we do not leak memory.
1507 2009-05-25 Richard Guenther <rguenther@suse.de>
1509 * tree-ssa-alias.h (dump_points_to_solution): Declare.
1510 * tree-inline.c (expand_call_inline): Reset the escaped and
1512 * tree-ssa-structalias.c (pass_build_ealias): New.
1513 * tree-pass.h (pass_build_ealias): Declare.
1514 * passes.c (init_optimization_passes): Add PTA during
1515 early optimizations.
1516 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
1517 and CALLUSED solutions.
1518 (dump_points_to_solution): New function, split out from ...
1519 (dump_points_to_info_for): ... here.
1520 * tree-parloops.c (parallelize_loops): Reset the escaped and
1523 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1526 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1527 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1529 2009-05-25 Ira Rosen <irar@il.ibm.com>
1531 PR tree-optimization/40238
1532 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1533 statements after basic block's labels.
1534 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1535 to free the allocated memory.
1537 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1539 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1540 return address with a USE.
1542 2009-05-24 Richard Guenther <rguenther@suse.de>
1545 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1546 array type from the main variant of the inner type.
1548 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1550 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1551 definition to bool (from int) to un-break build.
1552 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1554 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1556 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1557 discard_stmt_changes): Delete.
1558 * tree-ssa-operands.c (scb_stack): Delete.
1559 (init_ssa_operands): Do not initialize it.
1560 (fini_ssa_operands): Do not free it.
1561 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1563 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1564 update_stmt, remove the others. Fix comments.
1565 * tree-dfa.c (optimize_stack_restore): Likewise.
1566 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1567 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1568 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1569 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1571 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1572 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1573 (dom_opt_finalize_block): Likewise, adjusting access to
1575 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1576 (stmts_to_rescan): Change item type to gimple.
1577 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1579 2009-05-24 Ira Rosen <irar@il.ibm.com>
1581 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1582 * tree-pass.h (pass_slp_vectorize): New pass.
1583 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1584 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1585 * tree-vectorizer.c (timevar.h): Include.
1586 (user_vect_verbosity_level): Declare.
1587 (vect_location): Fix comment.
1588 (vect_set_verbosity_level): Update user_vect_verbosity_level
1589 instead of vect_verbosity_level.
1590 (vect_set_dump_settings): Add an argument. Ignore user defined
1591 verbosity if dump flags require higher level of verbosity. Print to
1592 stderr only for loop vectorization.
1593 (vectorize_loops): Update call to vect_set_dump_settings.
1594 (execute_vect_slp): New function.
1595 (gate_vect_slp): Likewise.
1596 (struct gimple_opt_pass pass_slp_vectorize): New.
1597 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1599 (vec_info_for_bb): New function.
1600 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1601 (VECTORIZATION_ENABLED): New macro.
1602 (SLP_ENABLED, SLP_DISABLED): Likewise.
1603 (vect_is_simple_use): Add bb_vec_info argument.
1604 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1605 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1606 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1607 vect_schedule_slp, vect_analyze_slp): Likewise.
1608 (vect_analyze_stmt): Add slp_tree argument.
1609 (find_bb_location): Declare.
1610 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1611 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
1612 (vect_analyze_loop_operations, vect_analyze_loop,
1613 get_initial_def_for_induction, vect_create_epilog_for_reduction,
1614 vect_finalize_reduction, vectorizable_reduction,
1615 vectorizable_live_operation, vect_transform_loop): Likewise.
1616 * tree-data-ref.c (dr_analyze_innermost): Update comment,
1617 skip evolution analysis if analyzing a basic block.
1618 (dr_analyze_indices): Likewise.
1619 (initialize_data_dependence_relation): Skip the test whether the
1620 object is invariant for basic blocks.
1621 (compute_all_dependences): Skip dependence analysis for data
1622 references in basic blocks.
1623 (find_data_references_in_stmt): Don't fail in case of invariant
1624 access in basic block.
1625 (find_data_references_in_bb): New function.
1626 (find_data_references_in_loop): Move code to
1627 find_data_references_in_bb and add a call to it.
1628 (compute_data_dependences_for_bb): New function.
1629 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1630 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1632 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1633 unknown dependence in basic block and fail in case of dependence in
1635 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1636 dependence instances from either loop or basic block vectorization
1638 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1639 before calling nested_in_vect_loop_p.
1640 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1641 dependence instances from either loop or basic block vectorization
1643 (vect_verify_datarefs_alignment): Likewise.
1644 (vect_enhance_data_refs_alignment): Adjust function calls.
1645 (vect_analyze_data_refs_alignment): Likewise.
1646 (vect_analyze_group_access): Fix printing. Skip different checks if
1647 DR_STEP is 0. Keep strided stores either in loop or basic block
1648 vectorization data structure. Fix indentation.
1649 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1651 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1652 dependence instances from either loop or basic block vectorization
1654 (vect_analyze_data_refs): Update comment. Call
1655 compute_data_dependences_for_bb to analyze basic blocks.
1656 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1657 case of loop vectorization. In case of basic block vectorization use
1658 data-ref itself as a base.
1659 (vect_create_data_ref_ptr): In case of basic block vectorization:
1660 don't advance the pointer, add new statements before the current
1661 statement. Adjust function calls.
1662 (vect_supportable_dr_alignment): Support only aligned accesses in
1663 basic block vectorization.
1664 * common.opt (ftree-slp-vectorize): New flag.
1665 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1666 (vect_pattern_recog_1): Likewise.
1667 * tree-vect-stmts.c (process_use): Likewise.
1668 (vect_init_vector): Add new statements in the beginning of the basic
1669 block in case of basic block SLP.
1670 (vect_get_vec_def_for_operand): Adjust function calls.
1671 (vect_finish_stmt_generation): Likewise.
1672 (vectorizable_call): Add assert that it is loop vectorization, adjust
1674 (vectorizable_conversion, vectorizable_assignment): Likewise.
1675 (vectorizable_operation): In case of basic block SLP, take
1676 vectorization factor from statement's type and skip the relevance
1677 check. Adjust function calls.
1678 (vectorizable_type_demotion): Add assert that it is loop
1679 vectorization, adjust function calls.
1680 (vectorizable_type_promotion): Likewise.
1681 (vectorizable_store): Check for outer loop only in case of loop
1682 vectorization. Adjust function calls. For basic blocks, skip the
1683 relevance check and don't advance pointers.
1684 (vectorizable_load): Likewise.
1685 (vectorizable_condition): Add assert that it is loop vectorization,
1686 adjust function calls.
1687 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1688 that it is not reduction, get vector type, call only supported
1689 functions, skip loop specific parts.
1690 (vect_transform_stmt): Check for outer loop only in case of loop
1692 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1693 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1694 for external definition.
1695 * passes.c (pass_slp_vectorize): New pass.
1696 * tree-vect-slp.c (find_bb_location): New function.
1697 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1698 check for patterns only in loops.
1699 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1700 case of multiple types in basic block SLP.
1701 (vect_mark_slp_stmts_relevant): New function.
1702 (vect_supported_load_permutation_p): Fix comment.
1703 (vect_analyze_slp_instance): Add argument. In case of basic block
1704 SLP, take vectorization factor from statement's type, check that
1705 unrolling factor is 1. Adjust function call. Save SLP instance in
1706 either loop or basic block vectorization structure. Return FALSE,
1708 (vect_analyze_slp): Add argument. Get strided stores groups from
1709 either loop or basic block vectorization structure. Return FALSE
1710 if basic block SLP failed.
1711 (new_bb_vec_info): New function.
1712 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1713 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1714 (vect_schedule_slp): Add argument. Get SLP instances from either
1715 loop or basic block vectorization structure. Set vectorization factor
1716 to be 1 for basic block SLP.
1717 (vect_slp_transform_bb): New function.
1718 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
1720 2009-05-23 Mark Mitchell <mark@codesourcery.com>
1722 * final.c (shorten_branches): Do not align labels for jump tables.
1723 (final_scan_insn): Use JUMP_TABLE_DATA_P.
1725 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
1727 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
1728 Remove outdated reference to flow.c and fix nits.
1729 * doc/gccint.texi: Tweak RTL description.
1730 * doc/rtl.texi: Likewise.
1732 2009-05-23 Denis Chertykov <chertykov@gmail.com>
1734 * config/avr/avr.c: Change my email address.
1735 * config/avr/avr.h: Likewise.
1736 * config/avr/avr.md: Likewise.
1737 * config/avr/avr-protos.h: Likewise.
1738 * config/avr/libgcc.S: Likewise.
1740 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1742 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
1743 (spu_split_load, spu_split_store): Change return type to int.
1744 (spu_split_convert): Declare.
1745 * config/spu/predicates.md (spu_mem_operand): Remove.
1746 (spu_mov_operand): Update.
1747 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
1748 * config/spu/spu.c (regno_aligned_for_load): Remove.
1749 (reg_aligned_for_addr, spu_expand_load): Define.
1750 (spu_expand_extv): Reimplement and handle MEM.
1751 (spu_expand_insv): Handle MEM.
1752 (spu_sched_reorder): Handle insn's with length 0.
1753 (spu_legitimate_address_p): Reimplement.
1754 (store_with_one_insn_p): Return TRUE for any mode with size
1755 larger than 16 bytes.
1756 (address_needs_split): Define.
1757 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
1759 (spu_convert_move): Define.
1760 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
1761 (spu_split_store): Change all MEM's to TImode.
1762 (spu_init_expanders): Preallocate registers that correspond to
1763 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
1765 (spu_split_convert): Define.
1766 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
1767 (_move<mode>, _movdi, _movti): Update predicate and condition.
1768 (load, store): Change to define_split.
1769 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
1771 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
1772 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
1773 define_insn_and_split of lshr<mode>3.
1774 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
1775 (<v>ashr<mode>3_imm): Define.
1776 (extv, extzv, insv): Allow MEM operands.
1777 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
1778 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
1779 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
1780 (_spu_convert2): Change to define_insn_and_split and remove the
1781 corresponding define_peephole2.
1782 (stack_protect_set, stack_protect_test, stack_protect_test_si):
1783 Change predicates to memory_operand.
1785 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1787 * config/arm/thumb2.md: Add 16-bit multiply instructions.
1789 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1791 PR tree-optimization/40219
1792 * tree.c (iterative_hash_expr): Make sure the builtin function is
1793 a normal builtin function and not a front end or back end builtin
1794 before indexing into the built_in_decls array.
1796 2009-05-22 Richard Guenther <rguenther@suse.de>
1799 * alias.c (write_dependence_p): Do not use TBAA for answering
1800 anti-dependence or output-dependence.
1801 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
1802 (emit_pointer_definition): Remove.
1803 (emit_alias_warning): Likewise.
1804 (find_what_var_points_to): Remove TBAA pruning code.
1805 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
1807 (compute_points_to_sets): Remove code computing the set of
1808 dereferenced pointers.
1809 * tree-data-ref.c (dr_may_alias_p): Properly use the split
1810 oracle for querying anti and output dependencies.
1811 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
1812 if TBAA may be applied.
1813 (refs_anti_dependent_p): New function.
1814 (refs_output_dependent_p): Likewise.
1815 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
1816 (refs_output_dependent_p): Likewise.
1817 * doc/tree-ssa.texi (Memory model): New section.
1818 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1819 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1820 * cfgexpand.c (expand_gimple_basic_block): Do not handle
1821 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
1822 * expr.c (expand_expr_real_1): Likewise.
1823 * gimple-low.c (lower_stmt): Likewise.
1824 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
1825 (dump_gimple_cdt): Remove.
1826 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1827 (gimple_size): Likewise.
1828 (walk_gimple_op): Likewise.
1829 (is_gimple_stmt): Likewise.
1830 (walk_stmt_load_store_addr_ops): Likewise.
1831 (gimple_build_cdt): Remove.
1832 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1833 * gimple.h (gimple_cdt_new_type): Remove.
1834 (gimple_cdt_new_type_ptr): Likewise.
1835 (gimple_cdt_set_new_type): Likewise.
1836 (gimple_cdt_location): Likewise.
1837 (gimple_cdt_location_ptr): Likewise.
1838 (gimple_cdt_set_location): Likewise.
1839 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1840 * tree-cfg.c (remove_useless_stmts_1): Do not handle
1841 GIMPLE_CHANGE_DYNAMIC_TYPE.
1842 (verify_types_in_gimple_stmt): Likewise.
1843 * tree-inline.c (estimate_num_insns): Likewise.
1844 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
1845 (copy_decl_to_var): Likewise.
1846 (copy_result_decl_to_var): Likewise.
1847 * tree-pretty-print.c (dump_generic_node): Do not handle
1848 CHANGE_DYNAMIC_TYPE_EXPR.
1849 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1850 * tree-ssa-operands.c (get_expr_operands): Likewise.
1851 * tree-ssa-structalias.c (struct variable_info): Remove
1852 no_tbaa_pruning member.
1853 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
1854 (unify_nodes): Do not copy it.
1855 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1856 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
1857 (set_uids_in_ptset): Do not check it.
1858 (find_what_var_points_to): Likewise.
1859 (compute_tbaa_pruning): Remove.
1860 (compute_points_to_sets): Do not call it.
1861 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1862 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1863 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
1864 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
1865 (DECL_NO_TBAA_P): Likewise.
1866 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
1867 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
1868 (expand_omp_atomic_pipeline): Do not set it.
1869 * print-tree.c (print_node): Do not dump it.
1870 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1873 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
1876 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
1879 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1881 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
1884 2009-05-22 Ben Elliston <bje@au.ibm.com>
1886 * Makefile.in (bversion.h, s-bversion): New targets.
1887 (TOPLEV_H): Add bversion.h.
1888 * toplev.h: Include "bversion.h".
1889 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
1890 the __format__ attribute only if compiling with the same version
1891 of GCC as the sources (the "build version").
1893 2009-05-22 Ben Elliston <bje@au.ibm.com>
1895 * c-format.c (handle_format_attribute): Fix comment typo.
1897 2009-05-21 Steve Ellcey <sje@cup.hp.com>
1900 * config/ia64/ia64.opt (mfused-madd): New.
1901 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
1902 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1903 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
1904 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
1905 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
1906 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
1907 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
1908 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
1909 instruction if !TARGET_FUSED_MADD.
1910 (fpma, fpms): Remove colon from name.
1912 2009-05-22 Richard Guenther <rguenther@suse.de>
1914 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
1915 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
1916 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1918 (create_expression_by_pieces): Only convert if necessary.
1919 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
1920 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
1922 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
1924 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
1925 regular pattern from a template and rename it ...
1926 (*extzv_truncsi_exts): ... to this.
1928 2009-05-21 Richard Guenther <rguenther@suse.de>
1930 * cgraph.h (struct cgraph_node): Remove inline_decl member.
1931 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
1932 (cgraph_default_inline_p): Likewise.
1933 (cgraph_decide_inlining_incrementally): Likewise.
1935 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
1936 Uros Bizjak <ubizjak@gmail.com>
1938 * config/i386/cpuid.h (bit_MOVBE): New.
1940 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1942 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
1943 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
1944 (ix86_handle_option): Handle OPT_mmovbe.
1945 (ix86_target_string): Add -mmovbe.
1946 (pta_flags): Add PTA_MOVBE.
1947 (processor_alias_table): Add PTA_MOVBE to "atom".
1948 (override_options): Handle PTA_MOVBE.
1950 * config/i386/i386.h (TARGET_MOVBE): New.
1952 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
1953 (*bswapsi_movbe): New.
1954 (*bswapdi_movbe): Likewise.
1955 (bswapdi2): Renamed to ...
1957 (bswapdi2): New expander.
1959 * config/i386/i386.opt (mmovbe): New.
1961 * doc/invoke.texi: Document -mmovbe.
1963 2009-05-21 Taras Glek <tglek@mozilla.com>
1965 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
1966 * gcc-plugin.h (plugin_init): Updated signature.
1967 * gcc-plugin.h (plugin_name_args): Moved to this header.
1968 * doc/plugins.texi (plugin_init): Updated documention to reflect
1970 * doc/plugins.texi (plugin_name_args): Added to documention.
1972 2009-05-21 Mark Mitchell <mark@codesourcery.com>
1974 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
1975 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
1977 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
1979 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
1980 JUMP_TABLE_DATA_P predicates where applicable.
1981 * config/i386/predicates.md: Ditto.
1982 * config/i386/sse.md: Ditto.
1984 2009-05-21 Jakub Jelinek <jakub@redhat.com>
1986 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
1987 operand2 -128 override length_immediate attribute to 1.
1988 * config/i386/predicates.md (constm128_operand): New predicate.
1990 * config/i386/i386.c (memory_address_length): Handle %r12
1991 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
1993 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
1994 mode look through optional ZERO_EXTEND and SUBREG.
1995 * config/i386/i386.md (R12_REG): New define_constant.
1996 (prefix_data16): For sse unit set also for MODE_TI insns.
1997 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
1998 insns set if operand 1 is ext_QIreg_operand.
1999 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
2000 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
2002 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
2003 mode from MODE_DI to MODE_SI.
2004 (movdi_1_rex64): Override modrm and length_immediate attributes
2005 only for movabs (TYPE_IMOV, alternative 2).
2006 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
2007 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2008 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2009 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2010 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
2011 prefix_rex attribute if DImode.
2012 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
2013 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
2014 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
2015 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
2016 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
2017 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
2018 Likewise. For TYPE_IMOV clear length_immediate attribute.
2019 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
2020 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
2021 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
2022 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
2023 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
2024 or one operand TYPE_ISHIFT.
2025 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
2026 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
2027 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
2028 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
2029 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
2030 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
2031 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
2032 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
2033 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
2034 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
2035 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
2036 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
2037 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
2038 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
2039 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
2040 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
2041 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
2042 set mode attribute, don't override length attribute.
2043 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
2045 (return_internal_long): Set length attribute to 2 instead of 1.
2046 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
2047 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
2048 prefix_rex attribute.
2049 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
2051 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
2053 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2055 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
2057 2009-05-20 Ian Lance Taylor <iant@google.com>
2059 * tree.c (build_tree_list_vec_stat): New function.
2060 (ctor_to_vec): New function.
2061 (build_nt_call_vec): New function.
2062 (build_call_array): Change args to be a const pointer.
2063 (build_call_vec): New function.
2064 * tree.h (build_nt_call_vec): Declare.
2065 (build_tree_list_vec_stat): Declare.
2066 (build_tree_list_vec): Define.
2067 (build_call_array): Update declaration.
2068 (build_call_vec): Declare.
2069 (ctor_to_vec): Declare.
2070 * c-common.c (tree_vector_cache): New static variable.
2071 (make_tree_vector): New function.
2072 (release_tree_vector): New function.
2073 (make_tree_vector_single): New function.
2074 (make_tree_vector_copy): New function.
2075 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
2076 (make_tree_vector_single, make_tree_vector_copy): Declare.
2077 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
2078 (c_parser_expr_list): Don't manage cache here, instead call
2080 (c_parser_release_expr_list): Remove static function.
2081 (c_parser_vec_to_tree_list): Remove static function.
2082 (c_parser_attributes): Call build_tree_list_vec instead of
2083 c_parser_vec_to_tree_list. Call release_tree_vector instead of
2084 c_parser_release_expr_list.
2085 (c_parser_postfix_expression_after_primary): Likewise.
2086 (c_parser_objc_keywordexpr): Likewise.
2088 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
2090 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
2091 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
2092 TARGET_CONVERT_TO_TYPE.
2093 * hooks.c (hook_tree_const_tree_null): Define.
2094 * hooks.h (hook_tree_const_tree_null): Declare.
2095 * target.h (struct gcc_target): Add invalid_parameter_type,
2096 invalid_return_type, promoted_type, and convert_to_type fields.
2097 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
2098 (TARGET_INVALID_RETURN_TYPE): Define.
2099 (TARGET_PROMOTED_TYPE): Define.
2100 (TARGET_CONVERT_TO_TYPE): Define.
2101 (TARGET_INITIALIZER): Update for new fields.
2102 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
2103 (grokparms): Check targetm.invalid_parameter_type.
2104 * c-typeck.c (default_conversion): Check targetm.promoted_type.
2105 * c-convert.c (convert): Check targetm.convert_to_type.
2107 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
2109 * config/mips/mips.md (*extenddi_truncate<mode>,
2110 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
2112 (*extendhi_truncateqi): New define_insn_and_sptit.
2114 2009-05-20 Jakub Jelinek <jakub@redhat.com>
2117 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
2118 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
2120 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
2122 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
2123 the operand of VIEW_CONVERT_EXPR.
2125 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
2127 * config/i386/driver-i386.c (host_detect_local_cpu): Check
2128 extended family and model for Intel processors. Support Intel Atom.
2130 2009-05-20 Olivier Hainque <hainque@adacore.com>
2132 * gstab.h (stab_code_type): Define, to be used instead of the
2133 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
2135 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
2136 occurrences by stab_code_type.
2137 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
2139 2009-05-20 Martin Jambor <mjambor@suse.cz>
2141 * tree-flow.h (insert_edge_copies_seq): Undeclare.
2142 (sra_insert_before): Likewise.
2143 (sra_insert_after): Likewise.
2144 (sra_init_cache): Likewise.
2145 (sra_type_can_be_decomposed_p): Likewise.
2146 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
2147 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
2148 (sra_insert_before): Likewise.
2149 (sra_insert_after): Likewise.
2150 (sra_init_cache): Likewise.
2151 (insert_edge_copies_seq): Made static and moved upwards.
2153 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
2156 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
2158 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
2159 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
2162 2009-05-20 Richard Guenther <rguenther@suse.de>
2164 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2165 with mismatched comparison modes.
2167 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2169 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
2170 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
2171 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
2172 with shifts for Thumb2.
2173 (orsi_notsi): New for orn.
2174 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
2175 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
2176 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
2177 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
2178 Don't invert remainder for IOR.
2180 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
2182 PR tree-optimization/40087
2183 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
2184 number_of_iterations_ne): Rename never_infinite argument.
2185 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
2186 number_of_iterations_le): Handle pointer-type ivs when
2187 exit_must_be_taken is false.
2188 (number_of_iterations_cond): Do not always assume that
2189 exit_must_be_taken if the control variable is a pointer.
2191 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2193 * c-typeck.c (build_binary_op): Allow % on integal vectors.
2194 * doc/extend.texi (Vector Extension): Document that % is allowed too.
2196 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
2198 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
2199 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
2201 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2204 * c.opt (Wlogical-op): Disabled by default.
2205 * c-opt (c_common_post_options): Do not enable Wlogical-op with
2207 * doc/invoke.texi (Wlogical-op): Likewise.
2209 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
2211 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
2213 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
2214 Propagate the type of the first operand.
2215 <ASSERT_EXPR>: Simplify.
2216 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
2217 Rewrite using the RHS code as discriminant.
2218 <NOP_EXPR>: Turn into CASE_CONVERT.
2219 <PLUS_EXPR>: Propagate the type of the first operand.
2221 2009-05-19 Steve Ellcey <sje@cup.hp.com>
2223 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
2224 (ia64_dconst_0_375): New.
2225 * config/ia64/ia64.c (ia64_override_options): Remove
2226 -minline-sqrt-min-latency warning.
2227 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
2228 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
2229 * config/ia64/ia64.md (*sqrt_approx): Remove.
2230 (sqrtsf2): Remove #if 0.
2231 (sqrtsf2_internal_thr): Rewrite and move to div.md.
2232 (sqrtdf): Remove assert.
2233 (sqrtdf2_internal_thr): Rewrite and move to div.md.
2234 (sqrtxf2): Remove #if 0.
2235 (sqrtxf2_internal_thr): Rewrite and move to div.md.
2236 * div.md (sqrt_approx_rf): New.
2237 (sqrtsf2_internal_thr): New implementation.
2238 (sqrtsf2_internal_lat): New.
2239 (sqrtdf2_internal_thr: New implementation.
2240 (sqrtxf2_internal): New implementation.
2242 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
2243 Hans-Peter Nilsson <hp@axis.com>
2245 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
2246 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
2247 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
2248 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
2249 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
2250 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
2251 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
2252 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
2253 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
2254 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
2255 * c-common.c: ...from here.
2257 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2259 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
2261 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2263 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
2265 2009-05-19 Ben Elliston <bje@au.ibm.com>
2267 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
2268 assignments with memcpy calls.
2269 (add_fdes): Likewise.
2270 (binary_search_unencoded_fdes): Likewise.
2271 (linear_search_fdes): Eliminate type puns.
2273 2009-05-19 Richard Guenther <rguenther@suse.de>
2275 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
2276 not falsely claim to have propagated into all uses.
2278 2009-05-19 Ben Elliston <bje@au.ibm.com>
2280 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
2283 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2285 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
2286 * config/sh/sh.c (sh_legitimate_address_p): Make static.
2287 (TARGET_LEGITIMATE_ADDRESS_P): New.
2288 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2289 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2291 2009-05-18 Dodji Seketeli <dodji@redhat.com>
2294 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
2295 child of the containing namespace's DIE.
2297 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
2299 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
2300 *zero_extendhi_truncqi): Move after the zero_extend patterns.
2301 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
2304 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
2307 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
2308 gen_align with gen_pad.
2309 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
2310 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
2312 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
2313 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
2315 * config/i386/i386.md (align): Renamed to ...
2316 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
2317 ASM_OUTPUT_MAX_SKIP_PAD.
2319 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
2321 * config.gcc: Fix variable syntax.
2324 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
2325 before calling exact_log2.
2326 (output_iorsi3): Likewise.
2327 (output_xorsi3): Likewise.
2329 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2331 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
2332 for the none zero constant operand except for EQ and NE
2333 comprisons even when the first operand is R0.
2335 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
2337 * config/s390/2064.md: Remove trailing whitespaces.
2338 * config/s390/2084.md: Likewise.
2339 * config/s390/constraints.md: Likewise.
2340 * config/s390/fixdfdi.h: Likewise.
2341 * config/s390/libgcc-glibc.ver: Likewise.
2342 * config/s390/s390-modes.def: Likewise.
2343 * config/s390/s390-protos.h: Likewise.
2344 * config/s390/s390.c: Likewise.
2345 * config/s390/s390.h: Likewise.
2346 * config/s390/s390.md: Likewise.
2347 * config/s390/tpf-unwind.h: Likewise.
2349 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2351 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
2353 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2356 * configure.ac (m68k-*-*): Check if binutils support TLS.
2357 * configure: Regenerate.
2358 * config/m68k/predicates.md (symbolic_operand): Extend comment.
2359 * config/m68k/constraints.md (Cu): New constraint.
2360 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
2361 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
2362 (movsi): Handle TLS symbols.
2363 (addsi3_5200): Handle XTLS symbols, indent.
2364 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
2365 (m68k_tls_reference_p): Declare.
2366 (m68k_legitimize_address): Declare.
2367 (m68k_unwrap_symbol): Declare.
2368 * config/m68k/m68k.opt (mxtls): New option.
2369 * config/m68k/m68k.c (ggc.h): Include.
2370 (m68k_output_dwarf_dtprel): Implement hook.
2371 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
2372 (m68k_expand_prologue): Load GOT pointer when function needs it.
2373 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
2374 (m68k_legitimate_constant_address_p): Same.
2375 (m68k_decompose_address): Handle TLS references.
2376 (m68k_get_gp): New static function.
2377 (enum m68k_reloc): New contants.
2378 (TLS_RELOC_P): New macro.
2379 (m68k_wrap_symbol): New static function.
2380 (m68k_unwrap_symbol): New function.
2381 (m68k_final_prescan_insn_1): New static function.
2382 (m68k_final_prescan_insn): New function.
2383 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
2385 (legitimize_pic_address): Handle TLS references..
2386 (m68k_tls_get_addr, m68k_get_tls_get_addr)
2387 (m68k_libcall_value_in_a0_p)
2388 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
2389 (m68k_call_m68k_read_tp): Helper variables and functions for ...
2390 (m68k_legitimize_tls_address): Handle TLS references.
2391 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
2393 (m68k_legitimize_address): Handle TLS symbols.
2394 (m68k_get_reloc_decoration): New static function.
2395 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
2397 (m68k_output_dwarf_dtprel): Implement hook.
2398 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
2399 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
2400 m68k_call_* routines.
2401 (sched_attr_op_type): Handle TLS symbols.
2402 (gt-m68k.h): Include.
2403 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
2404 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
2406 2009-05-18 Martin Jambor <mjambor@suse.cz>
2408 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
2409 (visit_store_addr_for_mod_analysis): New function.
2410 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
2411 (determine_cst_member_ptr): Use gimple_assign_single_p.
2412 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
2413 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
2414 operands. Don't check number of operands of a NOP_EXPR.
2416 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
2418 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
2420 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
2423 * c-common.c (warn_logical_operator): Don't warn if one of
2424 expression isn't always true or false.
2426 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
2428 * config/i386/biarch32.h: New file.
2429 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
2431 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
2433 * config/mips/mips.md (*zero_extend<mode>_trunchi,
2434 *zero_extend<mode>_truncqi): Merge these into ...
2435 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
2436 Name the pattern following this as *zero_extendhi_truncqi.
2438 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
2441 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
2442 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
2443 (output_info): Make field HOST_WIDEST_INT.
2444 (print_statistics): Use HOST_WIDEST_INT_PRINT.
2445 (dump_bitmat_statistics): Same.
2447 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
2449 * config.gcc (use_gcc_stdint): Set to wrap.
2450 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2451 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2452 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2453 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2454 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2455 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2456 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2457 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2459 2009-05-16 Joseph Myers <joseph@codesourcery.com>
2461 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
2463 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
2464 Move definitions earlier.
2465 (OPT_ARCH64, OPT_ARCH32): Define.
2466 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
2469 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2472 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
2475 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2477 * arm.md (movdi2): Copy non-reg values to DImode registers.
2479 2009-05-16 Jakub Jelinek <jakub@redhat.com>
2482 * final.c (label_to_max_skip): New function.
2483 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
2484 CODE_LABEL_NUMBER <= max_labelno.
2485 * output.h (label_to_max_skip): New prototype.
2486 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
2487 (ix86_avoid_jump_mispredicts): ... this. Don't define if
2488 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
2489 Handle CODE_LABELs with >= 16 byte alignment or with
2490 max_skip == (1 << align) - 1.
2491 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
2492 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
2495 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
2496 .p2align 3 if MAX_SKIP is smaller than 7.
2497 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2499 2009-05-15 Ian Lance Taylor <iant@google.com>
2501 * alias.c (struct alias_set_entry_d): Rename from struct
2502 alias_set_entry. Change all uses.
2503 * except.c (struct call_site_record_d): Rename from struct
2504 call_site_record. Change all uses.
2505 * except.h (struct eh_region_d): Rename from struct eh_region.
2507 * gcse.c (struct hash_table_d): Rename from struct hash_table.
2509 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
2510 ivtype_map_elt. Change all uses.
2511 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
2513 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
2514 * graphite.h (struct name_tree_d): Rename from struct name_tree.
2516 (struct sese_d): Rename from struct sese. Change all uses.
2517 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
2518 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
2519 * optabs.h (struct optab_d): Rename from struct optab. Change all
2521 (struct convert_optab_d): Rename from struct convert_optab.
2523 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
2524 ipa_opt_pass. Change all uses.
2525 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2528 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2529 defined as a typedef.
2530 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2533 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2536 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2538 (merge_ranges): Returns bool.
2539 * tree.h (make_range): .. to here.
2540 (build_range_check): Likewise.
2541 (merge_ranges): Likewise. Renamed from merge_ranges.
2542 * c-typeck.c (parser_build_binary_op): Update calls to
2543 warn_logical_operator.
2544 * c-common.c (warn_logical_operator): Add new warning.
2545 * c-common.h (warn_logical_operator): Update declaration.
2547 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2549 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2551 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2553 * doc/install.texi: Document MPC requirements, flags etc.
2555 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2556 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2557 Evaluate constant arguments.
2558 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2559 (fold_builtin_1): Likewise, also evaluate constant arguments.
2560 Remove superfluous break.
2561 (do_mpc_ckconv): New.
2562 * real.h: Include mpc.h.
2563 * toplev.c (print_version): Output MPC version info if available.
2565 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2567 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2569 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2571 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2574 2009-05-15 Jan Hubicka <jh@suse.cz>
2576 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2577 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2578 (try_inline): Fix return value.
2579 (cgraph_decide_inlining_incrementally): Honor new value.
2580 (cgraph_early_inlining): Handle indirect inlining.
2581 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2583 2009-05-15 Jan Hubicka <jh@suse.cz>
2585 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2586 * cgraphunit.c (cgraph_finalize_function): Set it.
2587 (cgraph_expand_function): Use it.
2589 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2591 * real.c (encode_ieee_half): Define.
2592 (decode_ieee_half): Define.
2593 (ieee_half_format): Define.
2594 (arm_half_format): Define.
2595 * real.h (ieee_half_format): Declare.
2596 (arm_half_format): Declare.
2598 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2600 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2601 swapped, and reversed optabs exist before trying to use them.
2603 2009-05-15 Paul Brook <paul@codesourcery.com>
2604 Sandra Loosemore <sandra@codesourcery.com>
2606 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2607 loads. Allow PRE_DEC.
2608 (output_move_neon): Handle PRE_DEC.
2609 (arm_print_operand): Add 'A' for neon structure loads.
2610 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
2611 * config/arm/neon.md (neon_mov): Update comment.
2612 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
2614 (Um): New constraint.
2616 2009-05-15 Jan Hubicka <jh@suse.cz>
2618 Revert the following patch until testsuite fallout is fixed:
2619 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2620 * cgraph.h (struct inline_summary): New filed self_wize,
2621 size_inlining_benefit, self_time and time_inlining_benefit.
2622 (struct cgraph_global_info): Replace insns by time ans size fields.
2623 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2624 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2625 (ipcp_update_callgraph): Do not touch function bodies.
2626 * ipa-inline.c: Include except.h
2627 (MAX_TIME): New constant.
2628 (overall_insns): Remove
2629 (overall_size, max_benefit): New static variables.
2630 (cgraph_estimate_time_after_inlining): New function.
2631 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2632 (cgraph_clone_inlined_nodes): Update size.
2633 (cgraph_mark_inline_edge): Update size.
2634 (cgraph_estimate_growth): Use size info.
2635 (cgraph_check_inline_limits): Check size.
2636 (cgraph_default_inline_p): Likewise.
2637 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2638 (cgraph_decide_recursive_inlining): Check size.
2639 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2641 (cgraph_decide_inlining): Likewise.
2642 (cgraph_decide_inlining_incrementally): Likewise; honor
2643 PARAM_EARLY_INLINING_INSNS.
2644 (likely_eliminated_by_inlining_p): New predicate.
2645 (estimate_function_body_sizes): New function.
2646 (compute_inline_parameters): Use it.
2647 * except.c (must_not_throw_labels): New function.
2648 * except.h (must_not_throw_labels): Declare.
2649 * tree-inline.c (init_inline_once): Kill inlining_weigths
2650 * tree-ssa-structalias.c: Avoid uninitialized warning.
2651 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2652 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2653 (PARAM_INLINE_CALL_COST): Remove.
2654 (PARAM_EARLY_INLINING_INSNS): New.
2656 2009-05-15 Richard Guenther <rguenther@suse.de>
2658 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2659 not TODO_update_ssa.
2661 2009-05-15 Richard Guenther <rguenther@suse.de>
2663 PR tree-optimization/39999
2664 * gimple.h (gimple_expr_type): Use the expression type looking
2665 through useless conversions.
2666 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2667 (vn_nary_op_insert_stmt): Likewise.
2668 (simplify_binary_expression): Likewise.
2670 2009-05-15 Richard Guenther <rguenther@suse.de>
2672 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2673 New options, enabled by default.
2674 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2676 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2677 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2678 * tree-ssa-structalias.c (gate_tree_pta): New function.
2679 (pass_build_alias): Use it.
2681 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2683 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2684 recurse on an invariant address if a conversion from a pointer
2685 type to a wider integer type is involved.
2687 2009-05-15 Jan Hubicka <jh@suse.cz>
2689 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2690 * cgraph.h (struct inline_summary): New filed self_wize,
2691 size_inlining_benefit, self_time and time_inlining_benefit.
2692 (struct cgraph_global_info): Replace insns by time ans size fields.
2693 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2694 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2695 (ipcp_update_callgraph): Do not touch function bodies.
2696 * ipa-inline.c: Include except.h
2697 (MAX_TIME): New constant.
2698 (overall_insns): Remove
2699 (overall_size, max_benefit): New static variables.
2700 (cgraph_estimate_time_after_inlining): New function.
2701 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2702 (cgraph_clone_inlined_nodes): Update size.
2703 (cgraph_mark_inline_edge): Update size.
2704 (cgraph_estimate_growth): Use size info.
2705 (cgraph_check_inline_limits): Check size.
2706 (cgraph_default_inline_p): Likewise.
2707 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2708 (cgraph_decide_recursive_inlining): Check size.
2709 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2711 (cgraph_decide_inlining): Likewise.
2712 (cgraph_decide_inlining_incrementally): Likewise; honor
2713 PARAM_EARLY_INLINING_INSNS.
2714 (likely_eliminated_by_inlining_p): New predicate.
2715 (estimate_function_body_sizes): New function.
2716 (compute_inline_parameters): Use it.
2717 * except.c (must_not_throw_labels): New function.
2718 * except.h (must_not_throw_labels): Declare.
2719 * tree-inline.c (init_inline_once): Kill inlining_weigths
2720 * tree-ssa-structalias.c: Avoid uninitialized warning.
2721 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2722 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2723 (PARAM_INLINE_CALL_COST): Remove.
2724 (PARAM_EARLY_INLINING_INSNS): New.
2725 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
2726 (inline-call-cost): Remove.
2727 (early-inlining-insns): New.
2729 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
2731 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
2733 (print_int_cst_bounds_in_octal_p): Likewise.
2734 (dbxout_type): Adjust calls to above functions. Be prepared to deal
2736 * dwarf2out.c (base_type_die): Likewise.
2737 (is_subrange_type): Delete.
2738 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
2739 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
2740 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
2741 if the destination type is boolean.
2742 (build_range_check): Do not special-case subtypes.
2743 (fold_sign_changed_comparison): Likewise.
2744 (fold_unary): Likewise.
2745 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
2746 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
2747 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
2748 * tree.c (subrange_type_for_debug_p): New predicate based on the
2749 former is_subrange_type.
2750 * tree.h (subrange_type_for_debug_p): Declare.
2751 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
2752 (convert_affine_scev): Remove call to above function.
2753 (chrec_convert_aggressive): Likewise.
2754 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
2755 false for conversions involving subtypes.
2756 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
2757 (vrp_val_min): Likewise.
2758 (needs_overflow_infinity): Likewise.
2759 (extract_range_from_unary_expr): Likewise.
2761 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
2763 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2764 * config/frv/frv.c: Likewise.
2765 * config/s390/s390.c: Likewise.
2766 * config/sparc/sparc.h: Likewise.
2767 * config/i386/i386.h: Likewise.
2768 * config/i386/i386.c: Likewise.
2769 * config/crx/crx.c: Likewise.
2770 * config/m68hc11/m68hc11.h: Likewise.
2771 * config/iq2000/iq2000.c: Likewise.
2772 * config/mn10300/mn10300.h: Likewise.
2773 * config/mn10300/mn10300.c: Likewise.
2774 * config/m68k/m68k.c: Likewise.
2775 * config/rs6000/rs6000.c: Likewise.
2776 * config/rs6000/xcoff.h: Likewise.
2777 * config/rs6000/linux64.h: Likewise.
2778 * config/rs6000/sysv4.h: Likewise.
2779 * config/score/score3.c: Likewise.
2780 * config/score/score7.c: Likewise.
2781 * config/score/score.c: Likewise.
2782 * config/arm/arm.md: Likewise.
2783 * config/mips/mips.c: Likewise.
2784 * config/mips/mips.md: Likewise.
2785 * config/bfin/bfin.h: Likewise.
2786 * config/pa/pa.c: Likewise.
2787 * config/pa/constraints.md: Likewise.
2789 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
2790 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
2791 * config/pdp11/pdp11.h: Use memory_address_p instead.
2793 2009-05-14 Ian Lance Taylor <iant@google.com>
2795 * passes.c (finish_optimization_passes): Change i to int.
2796 * plugin.c (plugins_active_p): Change event to int.
2797 (dump_active_plugins): Likewise.
2798 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
2800 * tree.c (tree_range_check_failed): Change c to unsigned int.
2801 (omp_clause_range_check_failed): Likewise.
2802 (build_common_builtin_nodes): Change mode to int. Add cast.
2803 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
2804 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
2806 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
2807 ++ or -- with a variable of enum type.
2809 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2812 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
2814 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2816 * store-motion.c: Do not include params.h
2817 * Makefile.in: Fix dependencies for various files.
2819 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2821 * auto-inc-dec.c: Fix pass description, remove apparent
2822 accidental duplication.
2824 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
2827 * ipa-utils.h (memory_identifier_string): Moved to ...
2828 * tree.h (memory_identifier_string): Here. Add GTY(()).
2830 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2832 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
2833 in the former documentation of...
2834 (GO_IF_LEGITIMATE_ADDRESS): ... this.
2835 * ira-conflicts.c (get_dup_num): Use address_operand.
2836 * targhooks.c (default_legitimate_address_p): New.
2837 * targhooks.h (default_legitimate_address_p): New.
2838 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
2840 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
2841 * target.h (struct target): Add legitimate_address_p.
2842 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
2843 (TARGET_INITIALIZER): Include it.
2845 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2846 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
2847 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
2848 (TARGET_LEGITIMATE_ADDRESS_P): New.
2850 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2851 (REG_OK_STRICT_P): Delete.
2852 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
2853 (frv_legitimate_address_p_1): ... this.
2854 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
2855 (frv_legitimate_address_p_1): ... the renamed old
2856 frv_legitimate_address_p.
2857 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
2858 (TARGET_LEGITIMATE_ADDRESS_P): New.
2860 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2861 * config/s390/s390-protos.h (legitimate_address_p): Remove.
2862 * config/s390/s390.c (legitimate_address_p): Rename to...
2863 (s390_legitimate_address_p): ... this, make static.
2864 (legitimize_address): Adjust call.
2865 (TARGET_LEGITIMATE_ADDRESS_P): New.
2866 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
2868 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2869 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
2870 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
2871 (TARGET_LEGITIMATE_ADDRESS_P): New.
2873 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2874 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
2875 * config/spu/spu.c (spu_legitimate_address): Rename to...
2876 (spu_legitimate_address_p): ... this, make static.
2877 (TARGET_LEGITIMATE_ADDRESS_P): New.
2879 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2880 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
2881 * config/sparc/sparc.c (legitimate_address_p): Rename to...
2882 (sparc_legitimate_address_p): ... this, make static and return bool.
2883 (legitimize_address): Adjust call.
2884 (TARGET_LEGITIMATE_ADDRESS_P): New.
2886 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2887 * config/i386/i386-protos.h (legitimate_address_p): Remove.
2888 * config/i386/i386.c (legitimate_address_p): Rename to...
2889 (ix86_legitimate_address_p): ... this, make static.
2890 (constant_address_p): Move after it, adjust call.
2891 (TARGET_LEGITIMATE_ADDRESS_P): New.
2893 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2894 * config/avr/avr-protos.h (legitimate_address_p): Remove.
2895 * config/avr/avr.c (legitimate_address_p): Rename to...
2896 (avr_legitimate_address_p): ... this, make static.
2897 (legitimize_address): Adjust call.
2898 (TARGET_LEGITIMATE_ADDRESS_P): New.
2900 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2901 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
2902 * config/crx/crx.c (crx_legitimate_address_p): Make static.
2903 (TARGET_LEGITIMATE_ADDRESS_P): New.
2905 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2906 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
2907 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
2908 (TARGET_LEGITIMATE_ADDRESS_P): New.
2910 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2911 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
2913 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2915 (TARGET_LEGITIMATE_ADDRESS_P): New.
2917 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2918 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
2920 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
2922 (m68hc11_legitimate_address_p): ... this, make static.
2923 (go_if_legitimate_address_internal): Rename to...
2924 (m68hc11_legitimate_address_p_1): ... this.
2925 (legitimize_address): Adjust call.
2926 (TARGET_LEGITIMATE_ADDRESS_P): New.
2928 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2929 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
2930 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
2931 (TARGET_LEGITIMATE_ADDRESS_P): New.
2933 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2934 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
2935 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
2936 (mn10300_legitimate_address_p): ... this, make static.
2937 (TARGET_LEGITIMATE_ADDRESS_P): New.
2939 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2940 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
2941 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
2942 (TARGET_LEGITIMATE_ADDRESS_P): New.
2944 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2945 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
2946 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
2947 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2948 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
2949 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
2950 (rs6000_legitimate_address_p): ... this, make static.
2951 (TARGET_LEGITIMATE_ADDRESS_P): New.
2952 (REG_MODE_OK_FOR_BASE_P): Delete.
2953 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
2955 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2956 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
2958 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
2959 static, adjust types.
2960 (TARGET_LEGITIMATE_ADDRESS_P): New.
2962 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2963 * config/score/score.c (score_address_p): Rename to...
2964 (score_legitimate_address_p): ... this.
2965 (TARGET_LEGITIMATE_ADDRESS_P): New.
2966 * config/score/score3.c (score3_address_p): Rename to...
2967 (score3_legitimate_address_p): ... this.
2968 * config/score/score7.c (score7_address_p): Rename to...
2969 (score7_legitimate_address_p): ... this.
2971 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
2972 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
2973 GO_IF_LEGITIMATE_ADDRESS): Delete.
2974 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
2975 thumb2_legitimate_address_p): Delete.
2976 (arm_legitimate_address_p): Rename to...
2977 (arm_legitimate_address_outer_p): ... this.
2978 * config/arm/constraints.md ("Uq"): Adjust call.
2979 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
2980 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
2982 (arm_legitimate_address_outer_p): ... this.
2983 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
2985 (TARGET_LEGITIMATE_ADDRESS_P): New.
2987 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2988 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
2989 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
2990 (TARGET_LEGITIMATE_ADDRESS_P): New.
2992 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2993 * config/vax/vax-protos.h (legitimate_address_p): Remove.
2994 * config/vax/vax.c (legitimate_address_p): Rename to...
2995 (vax_legitimate_address_p): ... this, make static.
2996 (TARGET_LEGITIMATE_ADDRESS_P): New.
2998 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2999 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
3000 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
3001 (TARGET_LEGITIMATE_ADDRESS_P): New.
3003 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3004 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
3005 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
3006 (mmix_legitimate_address_p): ... this, make static.
3007 (TARGET_LEGITIMATE_ADDRESS_P): New.
3009 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3010 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
3011 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
3012 (TARGET_LEGITIMATE_ADDRESS_P): New.
3014 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
3016 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
3017 of MODE_COMPLEX_INT.
3019 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3021 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
3022 LCT_NORMAL in function call.
3023 * mips-tdump.c (print_file_desc): Add cast to enum type.
3024 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
3025 (mark_stabs): Add casts to enum types.
3026 (parse_stabs_common): Add casts to enum types.
3028 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
3030 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
3031 Check for invalid values of LETTER.
3033 2009-05-13 Taras Glek <tglek@mozilla.com>
3035 * attribs.c (register_attribute): moved out attribute registration
3036 into register_attribute.
3037 * doc/plugins.texi: Documented register_attribute and
3039 * gcc-plugin.h: Added forward decl for register_attribute.
3040 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
3041 * plugin.c (register_callback, invoke_plugin_callbacks): Added
3042 PLUGIN_ATTRIBUTES boilerplate.
3044 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
3046 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
3047 values even in sentinel and empty entries.
3048 (ms_printf_flag_specs): Likewise.
3049 (ms_scanf_flag_specs): Likewise.
3050 (ms_strftime_flag_specs): Likewise.
3051 (ms_print_char_table): Likewise.
3052 (ms_scan_char_table): Likewise.
3053 (ms_time_char_table): Likewise.
3055 2009-05-13 Doug Kwan <dougkwan@google.com>
3057 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
3059 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
3061 * config/mips/mips.md (store): Add attributes for QI and HI.
3063 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
3064 (truncdi<mode>2): ... this new pattern.
3066 2009-05-13 Brad Hards <bradh@kde.org>
3068 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
3070 2009-05-14 Jakub Jelinek <jakub@redhat.com>
3071 Ben Elliston <bje@au.ibm.com>
3074 * dse.c (check_mem_read_rtx): Guard against width == -1.
3076 2009-05-13 Michael Matz <matz@suse.de>
3079 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
3080 (trivially_conflicts_p): New function.
3081 (insert_backedge_copies): Use it.
3083 2009-05-13 Janis Johnson <janis187@us.ibm.com>
3085 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
3086 (handle_stdc_pragma): Use new enum constant names.
3087 (handle_pragma_float_const_decimal64): Ditto.
3089 2009-05-13 Ian Lance Taylor <iant@google.com>
3091 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
3094 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
3096 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
3097 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
3099 * config/m68k/m68k.h (FL_UCLINUX): Define.
3101 2009-05-13 Jan Hubicka <jh@suse.cz>
3103 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
3105 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3107 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
3108 unless -fschedule-insns is specified.
3110 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3113 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
3114 TARGET_EXPAND_CBRANCHDI4.
3115 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
3116 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
3117 (cmpeqdi): Fix comment.
3119 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3121 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
3122 (sh_legitimate_address_p): Likewise.
3123 * config/sh/sh.c (sh_legitimate_index_p): New.
3124 (sh_legitimate_address_p): Likewise.
3125 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
3126 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
3127 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
3128 (MAYBE_BASE_REGISTER_RTX_P): New macro.
3129 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
3130 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
3131 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
3132 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
3133 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
3135 2009-05-12 Jan Hubicka <jh@suse.cz>
3137 * tree-inline.c (estimate_operator_cost): Add operands;
3138 when division happens by constant, it is cheap.
3139 (estimate_num_insns): Loads and stores are not having cost of 0;
3140 EH magic stuff is cheap; when computing runtime cost of switch,
3141 use log2 base of amount of its cases; builtin_expect has cost of 0;
3142 compute cost for moving return value of call.
3143 (init_inline_once): Initialize time_based flags.
3144 * tree-inline.h (eni_weights_d): Add time_based flag.
3146 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3148 * df-core.c: Update head documentation.
3150 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3153 * rs6000.c (rs6000_generate_compare): Use op1b instead of
3154 shadowing exisiting variable op1.
3156 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
3159 * config/i386/driver-i386.c (processor_signatures): New enum.
3160 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
3161 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
3162 processor signature to detect geode processor.
3164 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3168 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3170 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3171 causes spurious differences between trunk and cond-optab branch.
3173 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3175 * dojump.c (compare_from_rtx): Delete.
3176 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
3177 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
3178 if the comparison does not satisfy the predicate; test predicates for
3179 operands 2 and 3 of a cstore pattern. Don't try cstore optab
3180 further if one existing pattern fails.
3181 * expr.h (compare_from_rtx): Delete.
3182 (prepare_operand): Declare it.
3183 * optabs.c: Change "lib call" to "libcall" throughout.
3184 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
3185 HAVE_conditional_trap, emit_cmp_insn): Delete.
3186 (can_compare_p): Delete cmp_optab case.
3187 (prepare_float_lib_cmp): Return an rtx and a machine mode.
3188 Accept other parameters by value.
3189 (prepare_operand): Make non-static.
3190 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
3191 other parameters by value. Try to widen operands here based on
3192 an optab_methods argument and looking at cbranch_optab.
3193 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
3194 loop. Use cbranch_optab directly.
3195 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
3196 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
3198 (emit_conditional_move, emit_conditional_add): Inline what's needed
3199 of compare_from_rtx, using new prepare_cmp_insn for the rest.
3200 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
3201 with COMPARE. Move cmov_optab and cstore_optab above
3202 with cbranch_optab, move cmp_optab down with ucmp_optab,
3203 remove tst_otpab. Do not initialize trap_rtx.
3204 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
3205 for trap code. Do not check HAVE_conditional_trap. Use
3206 prepare_cmp_insn. Accept no predicate for operand 3.
3207 * optabs.h (OTI_cmp): Mark as used only for libcalls.
3208 (OTI_ctrap, ctrap_optab): New.
3209 (tst_optab): Delete.
3210 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
3211 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
3212 with lookup of ctrap_optab.
3213 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
3217 * combine.c (combine_simplify_rtx, simplify_set): Do not
3218 special case comparing against zero for cc0 machines.
3219 * simplify-rtx.c (simplify_binary_operation_1): Never remove
3220 COMPARE on cc0 machines.
3221 (simplify_relational_operation): Return a new expression when
3222 a COMPARE could be removed.
3223 * final.c (final_scan_insn): Compare cc_status values
3224 against LHS of a (compare FOO (const_int 0)) cc0 source.
3225 Also check if cc_status.value is the full compare.
3227 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
3228 (cstoreMM4): Document.
3229 (conditional_trap): Document ctrapMM4 instead.
3230 (sync_compare_and_swapMM): Refer to cbranchcc4.
3231 (Dependent Patterns): Eliminate obsolete information referring to
3232 the old jump optimization phase.
3233 (Canonicalization): Include cbranchcc4 case, omit canonicalization
3234 of compares with 0 on cc0 machines.
3235 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
3236 avoiding references to cc0. Remove text about storing operands
3238 * doc/tm.texi (Condition Codes): Include blurb on different
3239 condition code representations, separate into subsections for
3240 CC0, MODE_CC and conditional execution.
3242 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
3243 alpha_emit_setcc): Accept operands and a machine mode.
3244 * config/alpha/alpha.c (alpha_emit_conditional_branch):
3245 Get code/op0/op1 from operands, use machine mode argument
3246 instead of alpha_compare.fp_p. Emit the branch here.
3247 (alpha_emit_setcc): Likewise, and return boolean.
3248 (alpha_emit_conditional_move): Likewise. Assert that
3249 cmp_op_mode == cmp_mode, and simplify accordingly.
3250 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
3251 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
3252 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
3254 (stack probe test): Use cbranchdi4.
3255 * config/alpha/predicates.md (alpha_cbranch_operator): New.
3257 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
3258 * config/arc/arc.h (movsicc, movsfcc): Use it.
3259 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
3260 (cbranchsi4, cstoresi4): New.
3261 (cmpsi, bCC and sCC expanders): Remove.
3263 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
3264 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
3265 * config/arm/predicates.md (arm_comparison_operator): Only include
3266 floating-point operators if there is a hardware floating-point unit.
3267 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
3268 deferring to cbranch_cc and cstore_cc respectively.
3269 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
3270 cbranch_cc, cstore_cc): New.
3271 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
3273 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
3275 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
3276 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
3278 (adjust_insn_length): Adjust calls.
3279 (avr_reorg): Handle (compare (foo) (const_int 0)).
3280 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
3281 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
3282 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
3283 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
3285 (cbranchqi4, cbranchhi4, cbranchsi4): New.
3286 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
3288 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
3289 (cbranchsi4, cstorebi4, cstoresi4): New.
3290 (movbisi): This insn is duplicate, split it to zero_extend.
3291 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
3292 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
3293 (bfin_optimize_loop): Use cbranch expander.
3294 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
3295 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
3296 (bfin_bimode_comparison_operator): ... this.
3297 (bfin_direct_comparison_operator): New.
3299 * config/cris/cris.c (cris_normal_notice_update_cc): Look
3300 inside (compare FOO (const_int 0)).
3301 (cris_rtx_costs): Handle ZERO_EXTRACT.
3302 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
3303 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
3304 (*tstdi_v32): Delete.
3305 (*cmpdi_non_v32): Add M alternative for operand 1.
3306 (cmpsi, cmp<mode>): Make private.
3307 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
3309 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
3311 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
3312 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
3313 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
3314 (cc_reg_operand): New.
3316 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
3317 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
3318 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
3319 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
3320 crx_expand_scond): Delete.
3322 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
3324 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
3325 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
3327 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
3328 cstoresi4, cstoresf4, cstoredf4): New.
3329 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
3330 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3331 Receive the entire operands array.
3332 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
3333 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
3334 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3335 Get test/op0/op1 from the operands array.
3336 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
3338 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
3339 (h8300_expand_store): New.
3340 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
3342 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
3343 (h8300_expand_store): New.
3344 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
3345 or do not try to produce (set (cc0) REG).
3346 (peepholes): Wrap arguments with COMPARE. Add a peephole to
3347 change a compare into a move to a scratch register. Disable some
3348 peepholes when comparing with zero.
3349 (tstsi, tsthi, tstsi, cmpqi): Make private.
3352 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
3355 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
3356 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
3357 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
3358 (ix86_emit_i387_log1p): Use cbranchxf2.
3359 (ix86_expand_setcc): Return void.
3360 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
3361 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
3362 cmp<MODEF>, cmpcc): Remove.
3363 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
3364 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
3365 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
3366 (sCC and bCC expanders): Remove.
3367 (stack_protect_test): Use cbranchcc4.
3369 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
3371 (ia64_expand_compare): Accept three rtx by reference and return void.
3372 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
3373 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
3374 from *expr. Update *expr with the BImode comparison to do.
3375 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
3376 cmptf, bCC, sCC, conditional_trap): Delete.
3377 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
3378 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
3379 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
3380 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
3381 * config/ia64/predicates.md (ia64_cbranch_operator): New.
3383 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
3384 type of last argument.
3385 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
3386 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
3387 use machine mode argument instead of branch_type. Remove dead
3388 code for floating-point comparisons.
3389 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
3390 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
3392 (cbranchsi4, cstoresi4): New.
3393 * config/iq2000/predicates.md (reg_or_const_operand): New.
3395 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
3396 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
3397 (b<code>_op): Rewrite to...
3398 (bcc_op): ... this, using match_operator.
3399 (s<code>_op): Rewrite to...
3400 (scc_op): ... this, using match_operator.
3401 (s<code>_24_op): Rewrite to...
3402 (scc_op_24): ... this, using match_operator.
3403 (s<code>_<mode>): Rewrite to...
3404 (cstore<mode>4): ... this, using match_operator.
3405 (s<code>_<mode>_24): Rewrite to...
3406 (cstore<mode>4_24): ... this, using match_operator.
3407 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
3408 m32c_unpend_compare, m32c_expand_scc): Delete.
3409 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
3410 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
3411 (m32c_expand_movcc): Change NE to EQ if necessary.
3412 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
3414 * config/m32r/m32r-protos.h (gen_cond_store): New.
3415 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
3416 (gen_cond_store): New, from sCC patterns.
3417 (m32r_expand_block_move): Use cbranchsi4.
3418 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
3419 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
3420 (cbranchsi4, cstoresi4): New.
3422 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
3424 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
3425 (m68hc11_notice_update_cc): Look into a compare with 0.
3426 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
3428 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
3429 cmphi, cmpqi, bCC): Delete.
3430 (cbranchsi4, cbranchhi4, cbranchqi4): New.
3431 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
3432 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
3435 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
3436 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
3437 * config/m68k/constraints.md (H): New.
3438 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
3439 the define_insn below.
3440 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
3441 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
3442 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
3443 patterns): Wrap RHS with COMPARE.
3444 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
3445 (*cmpdi_internal): Name this pattern.
3446 (cmpdi): Change to define_insn.
3447 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
3448 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
3449 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
3451 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
3452 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
3453 (conditional_trap): Change to...
3454 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
3455 (*conditional_trap): Use the ordered_comparison_operator and
3456 const1_operand predicates.
3457 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
3458 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
3459 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
3460 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
3462 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
3463 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
3464 (mcore_gen_compare): New.
3465 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
3466 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
3467 (mcore_gen_compare): ... this.
3468 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
3469 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
3470 (stack probe pattern): Use cbranchsi4.
3472 * config/mips/predicates.md (mips_cstore_operator): New.
3473 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
3474 * config/mips/mips.md (any_cond): Delete.
3475 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
3477 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
3478 fixuns_truncsfdi2): Use cbranch patterns.
3479 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
3480 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
3481 Adjust call to mips_expand_conditional_branch.
3482 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
3484 * config/mips/mips-protos.h (mips_expand_conditional_branch,
3485 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
3486 * config/mips/mips.c (cmp_operands): Delete.
3487 (mips_emit_compare): Get comparison operands from *op0/*op1.
3488 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
3489 that it succeeds. Use op0/op1 instead of cmp_operands.
3490 (mips_expand_conditional_branch, mips_expand_conditional_move,
3491 mips_expand_conditional_trap): Likewise.
3492 (mips_block_move_loop): Use cbranch patterns.
3493 * config/mips/mips.h (cmp_operands): Delete.
3495 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
3496 (mmix_gen_compare_reg): Just return a register in the right CC mode.
3497 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
3498 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
3499 (*cmpcc_folded): Rename to...
3500 (*cmpdi_folded): this.
3501 (*cmpcc): Rename to...
3503 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
3506 (cbranchdf4): New. Handle invalid comparisons here.
3507 * config/mmix/predicates.md (float_comparison_operator): New.
3509 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
3510 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
3511 * config/mn10300/mn10300.md (tst): Delete.
3512 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
3513 Name these patterns and wrap RHS in a compare.
3514 (*cmpsi): Make this pattern private. Include tst.
3515 (*cmpsf): Make this pattern private.
3516 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
3517 (compare with zero peepholes): Likewise.
3519 (cbranchsi4, cbranchsf4): New.
3520 (casesi): Use cbranchsi4.
3522 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
3523 hppa_branch_type): Delete.
3524 (return_addr_rtx): Use cbranchsi4.
3525 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
3526 Emit CCFPmode comparison here.
3527 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
3528 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3529 hppa_branch_type): Delete.
3530 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3531 (movsicc, movdicc): Remove references to hppa_compare_op0,
3532 hppa_compare_op1 and compare_from_rtx.
3533 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3534 (casesi): Use cbranchsi4.
3536 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3537 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3538 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3539 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3540 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3542 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3543 (*branch, *branch_inverted): New.
3545 * config/picochip/picochip.md (cbranchhi4): Use
3546 ordered_comparison_operator.
3547 (cmphi, bCC): Remove.
3549 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3550 (trap_comparison_operator): Delete.
3551 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3552 rs6000_emit_cbranch): Accept mode and operands.
3553 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3554 rs6000_compare_fp_p): Delete.
3555 (rs6000_generate_compare): Accept mode and comparison. Extract code
3556 and op0/op1 from there. Replace references to rs6000_compare_op0
3557 and rs6000_compare_op1.
3558 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3559 extract result from passed operands.
3560 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3561 extract loc from passed operands.
3562 (rs6000_emit_cmove): Likewise.
3563 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3564 rs6000_compare_fp_p): Delete.
3565 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3566 (cbranch<GPR>4, cbranch<FP>4): New.
3567 (cstore<mode>4): New. Consolidate here all choices about when to use
3568 portable or specialized sCC sequences.
3569 (stack_protect_test): Use cbranchsi4.
3570 (conditional_trap): Replace with ctrap<GPR>4.
3571 (conditional trap insn): Replace trap_comparison_operator with
3572 ordered_comparison_operator.
3574 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3575 (s390_emit_prologue): Use ctrap.
3576 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3577 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3578 New predicates replacing...
3579 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3580 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3581 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3582 (add<mode>cc): Do not use s390_compare_op0/op1.
3583 (s<code>): Change to...
3584 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3586 (cstorecc4): ... this. Handle EQ or NE equally.
3587 (*sne): Un-privatize for use in cstorecc4.
3588 (b<code>): Change to...
3589 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3590 (conditional_trap): Replace with...
3591 (ctrap<GPR>4, ctrap<FP>4): ... these.
3592 (stack_protect): Use cbranchcc4.
3594 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3595 * config/score/score-protos.h (score_gen_cmp): Delete.
3596 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3597 (score_block_move-loop): Use cbranchsi4.
3598 * config/score/score.md (cbranchsi4): New.
3599 (cmpsi, bCC): Delete.
3600 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3601 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3602 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3603 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3604 * config/score/score3.h (score3_gen_cmp): Delete.
3605 * config/score/score7.h (score7_gen_cmp): Delete.
3607 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3608 (sh_emit_scc_to_t): ... this. Return void.
3609 (from_compare): Rename to...
3610 (sh_emit_compare_and_branch): ... this.
3611 (sh_emit_compare_and_set): New.
3612 (sh_expand_t_scc): Accept operands.
3613 * config/sh/predicates.md (sh_float_comparison_operator): New.
3614 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
3615 (prepare_scc_operands): Rename to...
3616 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
3618 (sh_emit_cheap_store_flag): New.
3619 (sh_emit_set_t_insn): New.
3620 (from_compare): Rename to...
3621 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
3622 handling of TARGET_SH2E floating point to avoid recursive call.
3623 Generate branch here.
3624 (sh_emit_compare_and_set): New.
3625 (sh_expand_t_scc): Get op0/op1 from arguments.
3626 (sh_emit_cheap_store_flag): New.
3627 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3629 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3630 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3631 (movsicc, movdicc): Do nothing when it recreated operands from
3632 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3633 prepare_scc_operands (now sh_emit_scc_to_t).
3634 (udivdi3): Use cstoresi4.
3635 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3636 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3637 (cbranchint4_media, cbranchfp4_media): New.
3638 (casesi): Use cbranchdi4.
3639 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3641 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3642 (movnegt): Remove second operand.
3643 (cbranchsf4, cbranchdf4): New.
3644 (stack_protect): Use cbranchdi4/cbranchsi4.
3646 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3647 (gen_compare_reg): Accept comparison, extract part of it to...
3648 (gen_compare_reg_1): ... this.
3649 (gen_compare_operator): Delete.
3650 (gen_v9_scc): Accept separate destination, comparison code and arms.
3651 Do not use sparc_compare_op0/sparc_compare_op1.
3652 (emit_scc_insn, emit_conditional_branch_insn): New.
3653 (emit_v9_brxx): Make static. Remove useless assertion.
3654 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3656 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3657 * config/sparc/sparc-protos.h (gen_compare_reg,
3658 sparc_emit_float_lib_cmp): Adjust prototype.
3659 (emit_scc_insn, emit_conditional_branch_insn): New.
3660 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3661 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3662 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3663 iterators to the top.
3664 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3665 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3666 snedi_special_trunc): Delete.
3667 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3668 and snedi_special_trunc.
3669 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3670 cbranchdi4, cbranch<F:mode>4): New.
3671 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3672 here. Use gen_compare_reg instead of gen_compare_operator.
3673 (conditional_trap): Replace with...
3674 (ctrapsi4, ctrapdi4): ... this.
3675 (stack_protect_test): Use cbranchcc4.
3677 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3679 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3680 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3681 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3682 from operands[0] or operands[3] depending on is_set.
3683 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3684 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3685 cmpdf, bCC), sCC: Remove.
3686 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3687 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3689 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3690 spu_emit_branch_or_set.
3692 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3694 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3695 xstormy16_compare_op1): Delete.
3696 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3697 xstormy16_compare_op1): Delete.
3698 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3700 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3701 (cmphi, cmpsi, bCC): Remove.
3703 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3704 (*cmpsi): ... this one.
3705 (cbranchsi4, cstoresi4): New.
3706 (bCC expanders): Delete.
3707 (sCC insns): Fold into...
3708 (*setcc): ... this one.
3709 (casesi): Do not use gen_cmpsi and gen_bgtu.
3710 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3711 (movsicc): Simplify.
3712 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3714 * config/vax/vax-protos.h (cond_name): New.
3715 (vax_output_conditional_branch): Remove.
3716 * config/vax/vax.c (cond_name): New.
3717 (vax_output_conditional_branch): Remove.
3718 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
3719 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
3720 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
3721 (bit<VAXint>): Wrap source with (compare).
3722 (b<code> and following unnamed pattern): Rename to *branch and
3723 *branch_reversed. Change macroization to match_operator.
3724 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
3726 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
3727 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
3728 Change last argument to machine_mode.
3729 (xtensa_expand_scc): Add machine_mode argument.
3730 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
3731 (gen_conditional_move, xtensa_expand_conditional_branch,
3732 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
3733 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
3734 Adjust operand numbers.
3735 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
3737 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
3738 (cmpsi, cmpsf, b<code>, s<code>): Delete.
3739 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
3741 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3743 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3744 causes spurious differences between trunk and cond-optab branch.
3746 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3749 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
3751 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3753 * tree.c (iterative_hash_pointer): Delete.
3754 (iterative_hash_expr): Short-circuit handling of NULL pointer.
3755 Hash UIDs and versions of SSA names. Don't special-case built-in
3756 function declarations.
3758 2009-05-11 Ian Lance Taylor <iant@google.com>
3761 * graphite.c: Force -Wc++-compat to only be a warning before
3762 #including "cloog/cloog.h".
3764 2009-05-11 Martin Jambor <mjambor@suse.cz>
3766 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
3768 2009-05-11 Jan Hubicka <jh@suse.cz>
3770 * tree-ssa-loop-ivcanon.c: Include target.h
3771 (struct loop_size): new structure.
3772 (constant_after_peeling): New predicate.
3773 (tree_estimate_loop_size): New function.
3774 (estimated_unrolled_size): Rewrite for new estimates.
3775 (try_unroll_loop_completely): Use new estimates.
3776 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
3778 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3780 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
3781 libcpp interface change.
3782 (spu_macro_to_expand): Likewise.
3784 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
3786 PR tree-optimization/40026
3787 * gimplify.c (gimplify_init_constructor): Change initial conditional
3788 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
3789 optimize_compound_literals_in_ctor.
3791 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
3793 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
3795 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
3797 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
3799 * tree-vect-data-refs.c (vect_analyze_group_access): Use
3800 HOST_WIDE_INT for gap.
3802 2009-05-11 Ira Rosen <irar@il.ibm.com>
3804 PR tree-optimization/40074
3805 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
3806 account in group size and step comparison.
3808 2009-05-11 Richard Guenther <rguenther@suse.de>
3810 * passes.c (init_optimization_passes): Strip now incorrect comment.
3811 (execute_function_todo): Do not set PROP_alias.
3812 * tree-pass.h (PROP_alias): Remove.
3813 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
3814 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
3815 * tree-nrv.c (pass_return_slot): Likewise.
3816 * tree-object-size.c (pass_object_sizes): Likewise.
3817 * tree-ssa-dom.c (pass_dominator): Likewise.
3818 (pass_phi_only_cprop): Likewise.
3819 * tree-ssa-dse.c (pass_dse): Likewise.
3820 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3821 (pass_cselim): Likewise.
3822 * tree-ssa-pre.c (pass_pre): Likewise.
3823 (pass_fre): Likewise.
3824 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3825 * tree-ssa-sink.c (pass_sink_code): Likewise.
3826 * tree-stdarg.c (pass_stdarg): Likewise.
3827 * tree-tailcall.c (pass_tail_calls): Likewise.
3828 * tree-vrp.c (pass_vrp): Likewise.
3830 2009-05-10 Ian Lance Taylor <iant@google.com>
3832 * basic-block.h (enum profile_status): Break out of struct
3834 * cgraph.h (struct inline_summary): Break out of struct
3836 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
3837 of struct cgraph_order_sort.
3838 * combine.c (enum undo_kind): New enum, broken out of struct undo.
3839 * cse.c (struct branch_path): Break out of struct
3840 cse_basic_block_data.
3841 * except.h (enum eh_region_type): Break out of struct eh_region.
3842 * gcc.c (enum add_del): Break out of struct modify_target.
3843 * genrecog.c (enum decision_type): Break out of struct decision_test.
3844 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
3846 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
3847 * regmove.c (enum match_use): New enum, broken out of struct match.
3848 * sched-int.h (enum post_call_group): New enum, broken out of
3850 (struct deps_reg): Break out of struct deps.
3851 * target.h (struct asm_int_op): Break out of struct gcc_target.
3852 * tree-eh.c (struct goto_queue_node): Break out of struct
3854 * tree-inline.h (enum copy_body_cge_which): Break out of
3856 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
3858 * c-decl.c (in_struct, struct_types): New static variables.
3859 (pushtag): Add loc parameter. Change all callers.
3860 (lookup_tag): Add ploc parameter. Change all callers.
3861 (check_compound_literal_type): New function.
3862 (parser_xref_tag): Add loc parameter. Change all callers. If
3863 -Wc++-compat, warn about struct/union/enum types defined within a
3865 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
3866 and loc parameters. Change all callers. Change error calls to
3867 error_at, using loc. For a redefinition, if the location of the
3868 original definition is known, report it. Set in_struct and
3869 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
3870 (finish_struct): Add new parameters enclosing_in_struct and
3871 enclosing_struct_types. Change all callers. Set
3872 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
3873 in the struct. If in a struct, add this struct to struct_types.
3874 (start_enum): Add loc parameter. Change all callers. Use
3875 error_at for errors, using loc. For a redefinition, if the
3876 location of the original definition is known, report it. If in a
3877 struct, add this enum type to struct_types. If -Wc++-compat warn
3878 if in sizeof, typeof, or alignof.
3879 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
3880 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
3881 (c_parser_enum_specifier): Get enum location for start_enum.
3882 (c_parser_struct_or_union_specifier): Get struct location for
3883 start_struct. Save in_struct and struct_types status between
3884 start_struct and finish_struct.
3885 (c_parser_cast_expression): Get location of cast.
3886 (c_parser_alignof_expression): Get location of type.
3887 (c_parser_postfix_expression): Likewise.
3888 (c_parser_postfix_expression_after_paren_type): Add type_loc
3889 parameter. Change all callers. Call check_compound_literal_type.
3890 Use type_loc for error about variable size type.
3891 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
3892 of an enum constant from an enum type defined in a struct or union.
3893 (c_cast_expr): Add loc parameter. Change all callers. If
3894 -Wc++-compat, warn about defining a type in a cast.
3895 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
3896 (start_enum, start_struct, finish_struct): Update declarations.
3897 (parser_xref_tag, c_cast_expr): Update declarations.
3898 (check_compound_literal_type): Declare.
3900 2009-05-11 Ben Elliston <bje@au.ibm.com>
3902 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
3903 for recent libcpp interface change.
3904 (rs6000_macro_to_expand): Likewise.
3906 2009-05-10 Michael Matz <matz@suse.de>
3909 * config/arm/arm.c (require_pic_register): Emit on entry edge,
3910 not at entry of function.
3912 2009-05-10 Richard Guenther <rguenther@suse.de>
3914 PR tree-optimization/40081
3916 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3917 using the main variant of the element type. Do not fiddle with
3918 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3920 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
3921 structs with volatile fields.
3923 2009-05-10 Jan Hubicka <jh@suse.cz>
3925 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
3926 (estimate_move_cost): Assert that it does not get called for
3928 (estimate_num_insns): Skip VOID types in argument handling.
3929 (optimize_inline_calls): Delete unreachable blocks and verify that
3932 2009-05-10 Jan Hubicka <jh@suse.cz>
3934 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
3935 * cgraph.c (cgraph_mark_address_taken_node): New function.
3936 (dump_cgraph_node): Dump new flag.
3937 * cgraph.h (struct cgraph_node): Add address_taken.
3938 (cgraph_mark_address_taken_node): New function.
3939 * ipa.c (cgraph_postorder): Prioritize functions with address taken
3940 since new direct calls can be born.
3942 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3944 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
3947 2009-05-10 Jan Hubicka <jh@suse.cz>
3950 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
3952 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
3953 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
3954 * tree-inline.c (copy_bb): Set frequency correctly.
3955 (fold_marked_statements): Update call to
3956 cgraph_update_edges_for_call_stmt.
3958 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3960 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
3961 identifiers in diagnostics.
3962 * config/arm/arm.c (arm_handle_fndecl_attribute,
3963 arm_handle_isr_attribute): Likewise.
3964 * config/avr/avr.c (avr_handle_progmem_attribute,
3965 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
3966 * config/bfin/bfin.c (handle_int_attribute,
3967 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
3968 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
3969 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
3971 * config/darwin.c (darwin_handle_kext_attribute,
3972 darwin_handle_weak_import_attribute): Likewise.
3973 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
3974 h8300_handle_eightbit_data_attribute,
3975 h8300_handle_tiny_data_attribute): Likewise.
3976 * config/i386/i386.c (ix86_handle_cconv_attribute,
3977 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
3978 * config/i386/winnt.c (ix86_handle_shared_attribute,
3979 ix86_handle_selectany_attribute): Likewise.
3980 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
3981 * config/m32c/m32c.c (function_vector_handler): Likewise.
3982 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
3983 m68hc11_handle_fntype_attribute): Likewise.
3984 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
3985 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
3986 * config/mips/mips.c (mips_insert_attributes,
3987 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
3988 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
3989 rs6000_handle_struct_attribute): Likewise.
3990 * config/sh/sh.c (sh_insert_attributes,
3991 sh_handle_resbank_handler_attribute,
3992 sh_handle_interrupt_handler_attribute,
3993 sh2a_handle_function_vector_handler_attribute,
3994 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
3996 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
3997 * config/spu/spu.c (spu_handle_fndecl_attribute,
3998 spu_handle_vector_attribute): Likewise.
3999 * config/stormy16/stormy16.c
4000 (xstormy16_handle_interrupt_attribute): Likewise.
4001 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
4002 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
4004 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4006 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
4007 (pp_translate_identifiers): New.
4008 (pp_identifier): Only conditionally translate identifier to locale
4010 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
4011 (pp_base_tree_identifier): Only conditionally translate identifier
4012 to locale character set.
4013 * c-pretty-print.c (M_): Define.
4014 (pp_c_type_specifier, pp_c_primary_expression): Mark English
4015 fragments for conditional translation with M_.
4016 * tree-pretty-print.c (maybe_init_pretty_print): Disable
4017 identifier translation.
4019 2009-05-10 Richard Guenther <rguenther@suse.de>
4021 PR tree-optimization/40081
4022 * tree-sra.c (instantiate_element): Instantiate scalar replacements
4023 using the main variant of the element type. Do not fiddle with
4024 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
4026 2009-05-09 Jan Hubicka <jh@suse.cz>
4029 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
4030 indirect calls; verify cgraph afterwards.
4032 2009-05-09 Jan Hubicka <jh@suse.cz>
4035 * ipa.c (update_inlined_to_pointer): New function.
4036 (cgraph_remove_unreachable_nodes): Use it.
4038 2009-05-09 Jan Hubicka <jh@suse.cz>
4040 * tree-eh.c (struct leh_state): Remove prev_try.
4041 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
4043 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
4044 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
4045 remove_eh_handler_and_replace, foreach_reachable_handler,
4046 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
4047 * except.h (struct eh_region): Remove eh_region_u_cleanup.
4048 (gen_eh_region_cleanup): Update prototype.
4050 2009-05-09 Jan Hubicka <jh@suse.cz>
4053 * except.c (copy_eh_region): Always set prev_try.
4054 (redirect_eh_edge_to_label): Find outer try.
4055 (foreach_reachable_handler): When looking for prev try
4056 handle case where previous try is not going to be taken.
4058 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
4060 PR tree-optimization/40049
4061 * tree-vect-stmts.c (vectorizable_operation): If the machine has
4062 only vector/vector shifts, convert the type of the constant to the
4063 appropriate type to avoid building incorrect trees, which
4064 eventually have problems with garbage collection.
4066 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4068 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
4069 -1 for complex floating-point types if honoring signed zeros.
4071 2009-05-08 Jan Hubicka <jh@suse.cz>
4073 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
4074 argument; handle correctly when profile is absent.
4075 (build_cgraph_edges): Update.
4076 (rebuild_cgraph_edges): Update.
4077 * cgraph.c: Do not include varray.h.
4078 (cgraph_set_call_stmt_including_clones): New function.
4079 (cgraph_create_edge_including_clones): Likewise
4080 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
4081 (cgraph_update_edges_for_call_stmt): Handle clones.
4082 (cgraph_remove_node): Handle clone tree.
4083 (cgraph_remove_node_and_inline_clones): New function.
4084 (dump_cgraph_node): Dump clone tree.
4085 (cgraph_clone_node): Handle clone tree.
4086 (clone_function_name): Bring here from tree-inline.c.
4087 (cgraph_create_virtual_clone): New function.
4088 * cgraph.h (ipa_replace_map): Move here from ipa.h.
4089 (cgraph_clone_info): New function.
4090 (strut cgraph_node): Add clone_info and new clone tree pointers.
4091 (cgraph_remove_node_and_inline_clones,
4092 cgraph_set_call_stmt_including_clones,
4093 cgraph_create_edge_including_clones,
4094 cgraph_create_virtual_clone): Declare.
4095 (cgraph_function_versioning): Use VEC argument.
4096 (compute_call_stmt_bb_frequency): Update prototype.
4097 (cgraph_materialize_all_clones): New function.
4098 * ipa-cp.c (ipcp_update_cloned_node): Remove.
4099 (ipcp_create_replace_map): Update to VECtors.
4100 (ipcp_update_callgraph): Use virtual clones.
4101 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
4102 (ipcp_update_profiling): Do not update local profiling.
4103 (ipcp_insert_stage): Use VECtors and virtual clones.
4104 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
4105 (clone_of_p): New function.
4106 (cgraph_preserve_function_body_p): Use clone tree.
4107 (cgraph_optimize): Materialize clones.
4108 (cgraph_function_versioning): Update for VECtors.
4109 (save_inline_function_body): Use clone tree.
4110 (cgraph_materialize_clone): New function.
4111 (cgraph_materialize_all_clones): Likewise.
4112 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
4113 * ipa.c: Include gimple.h.
4114 (cgraph_remove_unreachable_nodes): Use clone tree.
4115 * ipa-prop.c (ipa_note_param_call): Update call to
4116 compute_call_stmt_bb_frequencycall.
4117 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
4118 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
4119 (copy_bb): Handle updating of clone tree; add new edge when new call
4121 (expand_call_inline): Be strict about every call having edge.
4122 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
4123 (delete_unreachable_blocks_update_callgraph): New function.
4124 (tree_function_versioning): Use VECtors; always remove unreachable
4125 blocks and fold conditionals.
4126 * tree-inline.h: Do not include varray.h.
4127 (tree_function_versioning): Remove.
4128 * Makefile.in (GTFILES): Remove tree-inline.c
4129 * passes.c (do_per_function): Do only functions having body.
4130 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
4133 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
4134 Andrew Morrow <acm@google.com>
4137 * c-common.c (c_common_attribute_table): Permit deprecated
4138 attribute to take an optional argument.
4139 (handle_deprecated_attribute): If the optional argument to
4140 __attribute__((deprecated)) is not a string ignore the attribute
4143 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
4144 * c-typeck.c (build_component_ref): Likewise.
4145 (build_external_ref): Likewise.
4147 * toplev.c (warn_deprecated_use): Add an attribute argument.
4148 Emit the message associated with __attribute__((deprecated)).
4150 * toplev.h (warn_deprecated_use): Updated.
4152 * doc/extend.texi: Document new optional parameter to
4153 __attribute__((deprecated))
4155 2009-05-08 Michael Eager <eager@eagercon.com>
4157 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
4158 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
4160 2009-05-08 Richard Guenther <rguenther@suse.de>
4162 PR tree-optimization/40062
4163 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4164 Avoid exponential behavior.
4166 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4168 PR rtl-optimization/33928
4170 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
4171 process_uses, build_single_def_use_links): New.
4172 (update_df): Update use_def_ref.
4173 (forward_propagate_into): Use get_def_for_use instead of use-def
4175 (fwprop_init): Call build_single_def_use_links and let it initialize
4177 (fwprop_done): Free use_def_ref.
4178 (fwprop_addr): Eliminate duplicate call to df_set_flags.
4179 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
4180 df_rd_simulate_one_insn): New.
4181 (df_rd_bb_local_compute_process_def): Update head comment.
4182 (df_chain_create_bb): Use the new RD simulation functions.
4183 * df.h (df_rd_simulate_artificial_defs_at_top,
4184 df_rd_simulate_one_insn): New.
4185 * opts.c (decode_options): Enable fwprop at -O1.
4186 * doc/invoke.texi (-fforward-propagate): Document this.
4188 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4191 * c-typeck.c (build_binary_op): Handle arithmetic between one real
4192 and one complex operand specially.
4193 * tree-complex.c (some_nonzerop): Do not identify a real value as
4194 zero if flag_signed_zeros.
4196 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4198 PR rtl-optimization/33928
4199 * loop-invariant.c (record_use): Fix && vs. || mishap.
4201 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4203 PR rtl-optimization/33928
4204 * loop-invariant.c (struct use): Add addr_use_p.
4205 (struct def): Add n_addr_uses.
4206 (struct invariant): Add cheap_address.
4207 (create_new_invariant): Set cheap_address.
4208 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
4209 (record_uses): Pass df_ref to record_use.
4210 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
4213 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
4215 * config/sh/sh.c: Do not include c-pragma.h.
4217 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
4219 * config/spu/spu.c: Remove include of c-common.h.
4221 2009-05-07 Janis Johnson <janis187@us.ibm.com>
4224 * c-common.h (mark_valid_location_for_stdc_pragma,
4225 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
4226 clear_float_const_decimal64, float_const_decimal64_p): New.
4227 * c.opt (Wunsuffixed-float-constants): New.
4228 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
4229 unsuffixed float constant, handle new warning.
4230 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
4231 * c-decl.c (c_scope): New flag float_const_decimal64.
4232 (set_float_const_decimal64, clear_float_const_decimal64,
4233 float_const_decimal64_p): New.
4234 (push_scope): Set new flag.
4235 * c-parser.c (c_parser_translation_unit): Mark when it's valid
4236 to use STDC pragmas.
4237 (c_parser_external_declaration): Ditto.
4238 (c_parser_compound_statement_nostart): Ditto.
4239 * c-pragma.c (valid_location_for_stdc_pragma,
4240 mark_valid_location_for_stdc_pragma,
4241 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
4242 handle_pragma_float_const_decimal64): New.
4243 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
4244 * cp/semantics.c (valid_location_for_stdc_pragma_p,
4245 set_float_const_decimal64, clear_float_const_decimal64,
4246 float_const_decimal64_p): New dummy functions.
4247 * doc/extend.texi (Decimal Float): Remove statement that the
4248 pragma, and suffix for double constants, are not supported.
4249 * doc/invoke.texi (Warning Options): List new option.
4250 (-Wunsuffixed-float-constants): New.
4252 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
4254 * config/i386/i386.c: Do not include c-common.h.
4256 2009-05-07 Mark Heffernan <meheff@google.com>
4258 * doc/invoke.texi (Debugging Options): Document change of debugging
4260 * opts.c (decode_options): Make dump_base_name relative to
4261 aux_base_name directory.
4263 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4265 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
4266 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
4268 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
4270 * Makefile.in (install-plugin): Simplify a bit.
4272 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
4274 * Makefile.in (OBJS-common): Add regcprop.o.
4276 * timevar.def (TV_CPROP_REGISTERS): New.
4277 * regrename.c (regrename_optimize): Return 0.
4278 (rest_of_handle_regrename): Delete.
4279 (pass_rename_registers): Point to regrename_optimize.
4280 (struct value_data_entry, struct value_data,
4281 kill_value_one_regno, kill_value_regno, kill_value,
4282 set_value_regno, init_value_data, kill_clobbered_value,
4283 kill_set_value, kill_autoinc_value, copy_value,
4284 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
4285 replace_oldest_value_reg, replace_oldest_value_addr,
4286 replace_oldest_value_mem, copyprop_hardreg_forward_1,
4287 debug_value_data, validate_value_data): Move...
4288 * regcprop.c: ... here.
4289 (rest_of_handle_cprop): Delete.
4290 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
4292 2009-05-07 Jakub Jelinek <jakub@redhat.com>
4295 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
4296 GEN_INT for 1 << bitnum.
4297 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
4300 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
4302 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
4303 Remove wrong description of "nand" operation.
4305 2009-05-06 Richard Guenther <rguenther@suse.de>
4306 Adam Nemet <anemet@caviumnetworks.com>
4308 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
4309 comment. Add that if LHS is not a gimple register, then RHS1 has
4310 to be a single object (GIMPLE_SINGLE_RHS).
4312 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
4314 * expr.c (get_def_for_expr): Move it up in the file.
4315 (store_field): When expanding a bit-field store, look at the
4316 defining gimple stmt for the masking conversion.
4318 2009-05-06 Janis Johnson <janis187@us.ibm.com>
4321 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
4322 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
4323 32-bit memcpy into long.
4325 2009-05-06 Jakub Jelinek <jakub@redhat.com>
4327 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
4328 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
4330 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
4331 instead of appending DW_OP_deref*.
4333 2009-05-06 Michael Matz <matz@suse.de>
4336 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
4337 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
4339 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
4341 * Makefile.in (install-plugin): Fix srcdir handling.
4343 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
4345 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
4346 when processing for not_regs_needed bitmap.
4347 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
4348 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
4349 handling it for rhs.
4351 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4353 * config/i386/i386.md (unnamed inc/dec peephole): Use
4354 optimize_insn_for_size_p instead of optimize_size.
4355 * config/i386/predicates.md (incdec_operand): Likewise.
4356 (aligned_operand): Likewise.
4357 * config/i386/sse.md (divv8sf3): Likewise.
4358 (sqrtv8sf2): Likewise.
4360 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4362 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
4364 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
4366 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4368 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
4369 ssemodesuffixf2c with avxmodesuffixf2c.
4371 2009-05-06 Joseph Myers <joseph@codesourcery.com>
4374 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
4376 2009-05-05 Jakub Jelinek <jakub@redhat.com>
4378 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
4379 (struct tree_base): Adjust spacing for 8 bit boundaries.
4380 (struct tree_decl_common): Add decl_by_reference_flag bit.
4381 (DECL_BY_REFERENCE): Adjust.
4382 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
4383 print DECL_BY_REFERENCE bit.
4384 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
4385 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
4386 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
4387 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
4391 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
4392 range of the type, but default label is missing, add it with one
4393 of the existing labels instead of adding a new label for it.
4395 2009-05-05 Joseph Myers <joseph@codesourcery.com>
4399 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
4401 * Makefile.in (enable_plugin, plugin_includedir): New.
4402 (install): Depend on install-plugin.
4403 (PLUGIN_HEADERS): New.
4404 (install-plugin): New.
4405 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
4407 2009-05-05 Richard Guenther <rguenther@suse.de>
4409 PR tree-optimization/40022
4410 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
4412 (phivn_valid_p): Fix tuplification error, simplify.
4413 (phiprop_insert_phi): Add dumps.
4414 (propagate_with_phi): Simplify.
4416 2009-05-05 Richard Guenther <rguenther@suse.de>
4419 * builtins.c (gimplify_va_arg_expr): Properly build the address.
4421 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
4423 * tree.h (strip_float_extensions): Remove duplicate declaration.
4424 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
4425 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
4426 block_ultimate_origin): Rearrange the declarations line to match the
4427 comment that indicates the .c file which the functions are defined.
4428 (dwarf2out_*, set_decl_rtl): Add comment.
4429 (get_base_address): Adjust comment.
4430 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
4431 declarations line and add comment.
4432 (is_builtin_name): Add blank after function name, for clarity.
4434 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4436 * attribs.c (decl_attributes): Use %qE for identifiers in
4438 * cgraphunit.c (verify_cgraph_node): Translate function names to
4439 locale character set in diagnostics.
4440 * coverage.c (get_coverage_counts): Use %qE for identifiers in
4442 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
4443 Document that functions are named in UTF-8.
4444 * expr.c (expand_expr_real_1): Translate function names to locale
4445 character set in diagnostics.
4446 * gimplify.c (omp_notice_variable, omp_is_private,
4447 gimplify_scan_omp_clauses): Use %qE for identifiers in
4449 * langhooks.c (lhd_print_error_function): Translate function names
4450 to locale character set.
4451 * langhooks.h (decl_printable_name): Document that return value is
4452 in internal character set.
4453 * stmt.c: Include pretty-print.h
4454 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
4456 (resolve_operand_name_1): Translate named operand name to locale
4458 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
4460 * toplev.c (announce_function): Translate function names to locale
4462 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
4463 (default_tree_printer): Use pp_identifier or translate identifiers
4464 to locale character set. Mark "<anonymous>" for translation.
4465 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
4466 for identifiers in diagnostics.
4467 * tree.c (handle_dll_attribute): Use %qE for identifiers in
4469 * varasm.c (output_constructor): Use %qE for identifiers in
4472 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
4474 * configure.ac: use ` ` instead of $()
4475 * configure: Regenerate.
4477 2009-05-05 Ben Elliston <bje@au.ibm.com>
4479 * config/pa/linux-atomic.c: Eliminate conditional include of
4480 errno.h on non-LP64 systems to simplify build requirements.
4482 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4484 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
4486 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
4487 and pass value to identifier_to_locale.
4488 (warn_variable_length_array): Make name a tree.
4489 (grokdeclarator): Separate diagnostic texts for named and unnamed
4490 declarators. Use %qE for named declarators.
4491 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
4493 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
4494 identifiers in diagnostics.
4495 * c-typeck.c (push_member_name, start_init): Pass identifiers to
4496 identifier_to_locale. Mark "anonymous" strings for translation.
4498 2009-05-04 Michael Eager <eager@eagercon.com>
4500 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
4501 address for DImode/DFmode only if double-precision FP regs.
4503 2009-05-04 Michael Eager <eager@eagercon.com>
4505 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
4506 TARGET_SINGLE_FLOAT check.
4508 2009-05-04 Michael Eager <eager@eagercon.com>
4510 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
4512 2009-05-04 Michael Eager <eager@eagercon.com>
4514 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
4515 * config/rs6000/t-xilinx: New
4517 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
4519 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
4520 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
4521 * gcc/explow.c (memory_address): Use target hook.
4522 * gcc/targhooks.c (default_legitimize_address): New.
4523 * gcc/targhooks.h (default_legitimize_address): New.
4524 * gcc/target.h (legitimize_address): New.
4525 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
4526 (TARGET_INITIALIZER): Include it.
4527 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4529 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4530 * config/bfin/bfin.c (legitimize_address): Remove.
4531 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4532 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4534 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4535 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4537 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4538 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4539 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4540 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4541 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4542 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4543 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4544 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4545 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4546 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4547 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4548 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4549 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4550 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4551 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4552 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4553 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4554 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4555 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4556 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4557 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4558 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4559 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4561 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4562 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4563 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4564 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4565 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4566 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4567 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4568 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4569 (thumb_legitimize_address): Delete.
4570 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4571 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4572 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4573 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4574 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4575 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4577 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4580 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4581 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4582 * config/m32r/m32r.c (m32r_legitimize_address): New.
4583 * config/m68k/m68k.c (m68k_legitimize_address): New.
4584 * config/score/score.c (score_legitimize_address): Standardize.
4585 * config/score/score3.c (score3_legitimize_address): Standardize.
4586 * config/score/score3.h (score3_legitimize_address): Adjust.
4587 * config/score/score7.c (score7_legitimize_address): Standardize.
4588 * config/score/score7.h (score7_legitimize_address): Adjust.
4589 * config/sh/sh.c (sh_legitimize_address): New.
4590 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4592 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4593 (s390_legitimize_address): ... this.
4594 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4595 (sparc_legitimize_address): ... this.
4596 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4597 (ix86_legitimize_address): ... this.
4598 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4599 (avr_legitimize_address): ... this.
4600 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4601 (mn10300_legitimize_address): ... this.
4602 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4603 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4604 (alpha_expand_mov): Adjust call.
4606 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4607 * config/spu/spu.c (spu_legitimize_address): Likewise.
4608 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4609 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
4611 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4613 * intl.c (locale_encoding, locale_utf8): New.
4614 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
4615 * intl.h (locale_encoding, locale_utf8): Declare.
4616 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
4617 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
4619 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
4621 (pp_tree_identifier): Define to call pp_base_tree_identifier.
4622 (pp_base_tree_identifier): Declare as function.
4623 (identifier_to_locale): Declare.
4624 * Makefile.in (pretty-print.o): Update dependencies.
4625 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4627 2009-05-04 Richard Guenther <rguenther@suse.de>
4630 * builtins.c (fold_builtin_memory_op): Do not decay to element
4631 type if the size matches the whole array.
4633 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4635 * expmed.c (synth_mult): When trying out a shift, pass the result
4638 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4640 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4641 (shiftsub1_cost): New.
4642 (init_expmed): Compute shiftsub1_cost.
4643 (synth_mult): Optimize multiplications by constants of the form
4644 -(2^^m-1) for some constant positive integer m.
4646 2009-05-03 Richard Guenther <rguenther@suse.de>
4649 * c-typeck.c (array_to_pointer_conversion): Do not built
4650 ADDR_EXPRs of arrays of pointer-to-element type.
4651 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4652 up wrong ADDR_EXPRs after-the-fact.
4653 * c-common.c (strict_aliasing_warning): Strip pointer
4654 conversions for obtaining the original type.
4655 * builtins.c (fold_builtin_memset): Handle array types.
4656 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4659 2009-05-03 Richard Guenther <rguenther@suse.de>
4662 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4663 Do not lose casts from array types with unknown extent to array
4664 types with known extent.
4665 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4666 alias set compatibility.
4668 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4670 * flags.h (extra_warnings): Delete.
4671 * toplev.c (process_options): Handle Wuninitialized here.
4672 * opts.c (extra_warnings): Delete.
4673 (set_Wextra): Delete.
4674 (common_handle_option): -Wextra can be handled automatically.
4675 * c-opts.c (c_common_handle_option): Delete obsolete code.
4676 (c_common_post_options): Simplify comment.
4677 * common.opt (W): Add Var.
4679 (Wuninitialized): Initialize to -1.
4681 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4682 Richard Guenther <rguenther@suse.de>
4684 * expr.c (get_def_for_expr): New function.
4685 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4686 SSA rather than trees.
4687 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4688 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4690 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4692 * c-common.c (reswords): Add _Imaginary.
4693 * c-common.c (enum rid): Add RID_IMAGINARY.
4695 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4697 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4698 Patch by Richard Guenther.
4700 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4702 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4703 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4704 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4705 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4706 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4707 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4708 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4709 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4710 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4711 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4712 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4713 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4714 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4715 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4716 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
4717 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
4718 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
4719 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
4721 2009-05-02 Richard Guenther <rguenther@suse.de>
4723 PR tree-optimization/39940
4724 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
4727 2009-05-02 Richard Guenther <rguenther@suse.de>
4730 * tree-ssa.c (execute_update_addresses_taken): Properly check
4731 if we can mark a variable DECL_GIMPLE_REG_P.
4732 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
4733 back to the end of the function.
4734 (is_gimple_reg_type): Remove complex type special casing.
4735 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
4738 2009-05-02 Ben Elliston <bje@au.ibm.com>
4740 * doc/collect2.texi (Collect2): Document search path behaviour
4741 when configured with --with-ld.
4743 2009-05-02 Jan Hubicka <jh@suse.cz>
4745 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
4746 parameter; update callers.
4747 (coalesce_cost_edge): EH edges are costier because they needs
4748 splitting even if not critical and even more costier when there are
4749 multiple EH predecestors.
4751 2009-05-02 Jan Hubicka <jh@suse.cz>
4753 * except.c (remove_eh_handler_and_replace): Handle updating after
4754 removing TRY blocks.
4756 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
4758 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
4760 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
4762 * varasm.c: Do not include c-pragma.h.
4763 * attribs.c: Do not incude c-common.h.
4765 2009-05-01 Michael Matz <matz@suse.de>
4767 * calls.c (initialize_argument_information): Handle SSA names like
4768 decls with a non MEM_P DECL_RTL.
4770 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4772 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
4773 * ipa-utils.c: Likewise.
4774 * ipa-type-escape.c: Likewise.
4775 * cgraphunit.c Do not include c-common.h.
4776 * ipa-pure-const.c: Likewise.
4777 * tree-if-conv.c: Likewise.
4778 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
4779 * ipa-struct-reorg.c: Likewise.
4780 * tree-nomudflap.c: Likewise.
4781 * tree-ssa-structalias.c: Likewise.
4783 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4785 * store-motion.c: Many cleanups to make this pass a first-class
4786 citizen instead of an appendix to gcse load motion. Add TODO list
4787 to make this pass faster/cleaner/better.
4789 (struct ls_expr): Post gcse.c-split cleanups.
4790 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
4791 "stores" field to "avail_stores".
4792 (pre_ldst_mems): Rename to store_motion_mems.
4793 (pre_ldst_table): Rename to store_motion_mems_table.
4794 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
4795 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
4796 (ldst_entry): Rename to st_expr_entry, update users.
4797 (free_ldst_entry): Rename to free_st_expr_entry, update users.
4798 (free_ldst_mems): Rename to free_store_motion_mems, update users.
4799 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
4801 (first_ls_expr): Rename to first_st_expr, update users.
4802 (next_ls_expr): Rename to next_st_expr, update users.
4803 (print_ldst_list): Rename to print_store_motion_mems. Print names of
4804 fields properly for store motion instead of names inherited from load
4806 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
4807 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
4810 (ae_kill): Rename to st_kill, update users.
4811 (ae_gen): Rename to st_avloc, update users.
4812 (transp): Rename to st_transp, update users.
4813 (pre_insert_map): Rename to st_insert_map, update users.
4814 (pre_delete_map): Rename to st_delete_map, update users.
4815 (insert_store, build_store_vectors, free_store_memory,
4816 one_store_motion_pass): Update for abovementioned changes.
4818 (gcse_subst_count, gcse_create_count): Remove.
4819 (one_store_motion_pass): New statistics counters "n_stores_deleted"
4820 and "n_stores_created", local variables.
4822 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
4825 (regvec, compute_store_table_current_insn): Remove.
4826 (reg_set_info, reg_clear_last_set): Remove.
4827 (compute_store_table): Use DF caches instead of local dataflow
4830 2009-05-01 Joseph Myers <joseph@codesourcery.com>
4832 * c-objc-common.c (c_tree_printer): Print identifiers with
4833 pp_identifier, not pp_string. Mark "({anonymous})" for
4835 * c-pretty-print.c (pp_c_ws_string): New.
4836 (pp_c_cv_qualifier, pp_c_type_specifier,
4837 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
4838 pp_c_storage_class_specifier, pp_c_function_specifier,
4839 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
4840 pp_c_primary_expression, pp_c_postfix_expression,
4841 pp_c_unary_expression, pp_c_shift_expression,
4842 pp_c_relational_expression, pp_c_equality_expression,
4843 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
4844 use pp_string and pp_c_ws_string in place of pp_identifier and
4845 pp_c_identifier for non-identifiers. Mark English strings for
4847 * c-pretty-print.h (pp_c_ws_string): Declare.
4849 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
4850 Roland McGrath <roland@redhat.com>
4852 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
4853 (ENABLE_LD_BUILDID): New configuration option.
4854 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
4855 (LINK_BUILDID_SPEC): New macro.
4856 (init_spec): If defined, prepend it between LINK_EH_SPEC and
4858 * doc/install.texi: Document --enable-linker-build-id option.
4859 * configure: Rebuild.
4860 * config.in: Rebuild.
4862 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
4864 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
4865 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
4866 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
4867 MIPS_GP_SAVE_AREA_SIZE.
4868 * config/mips/mips.c (struct mips_frame_info): Update comment
4869 before arg_pointer_offset and hard_frame_pointer_offset.
4870 (mips_compute_frame_info): Update diagram before function: to
4871 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
4872 indicate the position of frame_pointer_rtx with -fstack-protector and
4873 to show args_size. Don't allocate cprestore area for leaf functions
4874 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
4876 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
4878 2009-04-30 Michael Matz <matz@suse.de>
4880 PR tree-optimization/39955
4881 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
4883 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
4885 * ira.c (setup_cover_and_important_classes): Use safe macro
4886 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
4888 * genpreds.c (write_tm_preds_h): Output suitable definition of
4889 REG_CLASS_FOR_CONSTRAINT.
4891 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4893 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
4895 * bitmap.c (bitmap_descriptor): Likewise.
4896 * ggc-common.c (loc_descriptor): Likewise.
4897 * varray.c (varray_descriptor): Likewise.
4898 * vec.c (vec_descriptor): Likewise.
4900 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
4902 * Makefile.in (dce.o): Add $(EXCEPT_H).
4903 * dce.c: Include except.h and delete redundant vector definitions.
4904 (deletable_insn_p): Return false for non-call insns that can throw
4907 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
4909 * gcse.c (ae_gen): Remove.
4910 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
4911 and make non-static function to make it available in store-motion.c.
4912 Update call sites with search-and-replace.
4913 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
4914 extract_mentioned_regs, extract_mentioned_regs_helper,
4915 find_moveable_store, compute_store_table, load_kills_store, find_loads,
4916 store_killed_in_insn, store_killed_after, store_killed_before,
4917 build_store_vectors, insert_insn_start_basic_block, insert-store,
4918 remove_reachable_equiv_notes, replace_store_insn, delete_store,
4919 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
4920 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
4921 * store-motion.c: ...new file. Also copy data structures from gcse.c
4922 and clean up to remove parts not used by store motion.
4923 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
4924 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
4926 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4929 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
4930 when optimizing for size.
4932 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
4934 * gcse.c (gcse_constant_p): Fix typo in last change.
4936 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4938 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
4940 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
4942 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
4944 2009-04-29 James E. Wilson <wilson@codesourcery.com>
4946 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
4947 CONST_HIGH_PART result.
4949 2009-04-29 Anatoly Sokolov <aesok@post.ru>
4951 * config/avr/avr.c (initial_elimination_offset): Rename to
4952 avr_initial_elimination_offset.
4953 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
4954 change return type to bool.
4955 (avr_can_eliminate): New function.
4956 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
4957 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
4958 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
4959 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
4960 avr_initial_elimination_offset.
4961 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
4962 (avr_initial_elimination_offset): Define.
4964 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
4965 Steven Bosscher <steven@gcc.gnu.org>
4967 PR rtl-optimization/39938
4968 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
4969 * cfgrtl.c: Include insn-attr.h.
4970 (rest_of_pass_free_cfg): New function.
4971 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
4972 * resource.c (init_resource_info): Remove call to df_analyze.
4974 2009-04-29 Richard Guenther <rguenther@suse.de>
4977 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
4978 allow conversion to signed integers.
4980 2009-04-29 Richard Guenther <rguenther@suse.de>
4982 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
4983 shifts of floating point vectors if the shift amount is
4984 a constant multiple of the element size.
4986 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4987 Michael Matz <matz@suse.de>
4991 * tree-outof-ssa.c (emit_partition_copy): New function.
4992 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
4993 insert_part_to_rtx_on_edge): Perform the partition base var
4994 copy using emit_partition_copy.
4995 (insert_value_copy_on_edge): Convert constants to the right mode.
4996 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
4997 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
4999 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5001 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
5002 scan backwards to try to find a constant to initialize it.
5004 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
5005 insn before the loop_end instruction, don't look past labels.
5007 2009-04-29 Richard Guenther <rguenther@suse.de>
5010 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
5011 loose type conversions.
5012 (forward_propagate_addr_expr): Fix tuplification bug. Remove
5013 stmts only if there are no uses of its definition.
5015 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5017 * config/bfin/bfin.h (splitting_loops): Declare.
5018 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
5019 Reorder bit definitions to be ascending.
5020 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
5021 * config/bfin/bfin.c (splitting_loops): New variable.
5022 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
5023 (struct loop_info): Remove members INIT and LOOP_INIT.
5024 (bfin_optimize_loop): Don't set them. Reorder the code that generates
5025 the LSETUP sequence. Allow LC to be loaded from any register, but
5026 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
5027 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
5029 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
5030 of reload_completed.
5033 * config/bfin/bfin.md (movsi_insn): Refine constraints.
5035 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
5037 * Makefile.in (PLUGIN_VERSION_H): New.
5038 (OBJS-common): Remove plugin-version.o.
5039 (plugin.o): Depend on (PLUGIN_VERSION_H).
5040 (plugin-version.o): Remove.
5041 * configure: Regenerate
5042 * configure.ac: Create plugin-version.h.
5043 * gcc-plugin.h (plugin_gcc_version): Remove.
5044 (plugin_default_version_check): Change signature.
5045 * plugin-version.c: Remove.
5046 * plugin.c: Include plugin-version.h.
5047 (str_plugin_gcc_version_name): Remove.
5048 (try_init_one_plugin): Pass gcc version to plugin_init.
5049 (plugin_default_version_check): Both gcc and plugin versions are now
5052 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5054 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
5055 problematic last insns. Test for TYPE_CALL rather than CALL_P.
5056 Remove special case testing for last insn of inner loops. Don't fail
5057 if the loop ends with a jump, emit an extra nop instead.
5059 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
5060 DREGS rather than comparing directly. Remove code that tries to
5061 account for latencies.
5063 2009-04-29 Richard Guenther <rguenther@suse.de>
5065 PR tree-optimization/39941
5066 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
5067 eliminating an indirect call.
5069 2009-04-29 Richard Guenther <rguenther@suse.de>
5071 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
5072 parameter. Allow invariants as base if !require_lvalue.
5073 (verify_gimple_assign_single): Adjust.
5075 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5077 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
5078 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
5079 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
5080 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
5081 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
5083 * config/bfin/bfin.c (bfin_expand_builtin,
5084 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
5086 2009-04-28 Richard Guenther <rguenther@suse.de>
5088 * tree-vect-loop.c (get_initial_def_for_induction): Use
5089 correct types for pointer increment.
5091 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5093 * toplev.c (print_version): Update GMP version string calculation.
5095 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
5097 PR rtl-optimization/39938
5098 * resource.c (init_resource_info): Add call to df_analyze.
5100 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5102 * config/alpha/alpha.md (usegp): Cast the result of
5103 alpha_find_lo_sum_using_gp to enum attr_usegp.
5104 * config/alpha/alpha.c (override_options): Remove end-of-structure
5105 marker element from cpu_table. Use array size of cpu_table to handle
5106 -mcpu and -mtune options.
5107 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
5109 2009-04-28 Joseph Myers <joseph@codesourcery.com>
5111 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
5112 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
5113 tune_32 and tune_64.
5114 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
5116 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
5117 * config/rs6000/option-defaults.h: ... here. New file.
5118 (OPT_64, OPT_32): Define.
5119 (MASK_64BIT): Define to 0 if not already defined.
5120 (OPT_ARCH64, OPT_ARCH32): Define.
5121 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
5124 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5126 * config/arm/arm.c (arm_override_options): Emit error on using
5129 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5131 PR rtl-optimization/39914
5132 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
5133 registers for allocnos created from user-defined variables only
5134 when not optimizing.
5136 2009-04-28 Richard Guenther <rguenther@suse.de>
5139 * fold-const.c (fold_binary): Use distribute_real_division only
5142 2009-04-28 Steve Ellcey <sje@cup.hp.com>
5144 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
5145 add hpux-stdint.h to tm_file.
5146 (hppa[12]*-*-hpux11*): Ditto.
5147 (ia64*-*-hpux*): Ditto.
5148 * config/hpux-stdint.h: New.
5149 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
5150 __STDC_EXT__ for all compiles.
5151 * config/pa/pa-hpux.h: Ditto.
5152 * config/pa/pa-hpux10.h: Ditto.
5153 * config/pa/pa-hpux11.h: Ditto.
5155 2009-04-28 Catherine Moore <clm@codesourcery.com>
5157 * debug.h (set_name): Add comment.
5159 2009-04-28 Andrew Pinski <pinskia@gmail.com>
5162 * config/darwin.c (machopic_gen_offset): Check
5163 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
5164 * config/arm/arm.c (require_pic_register): Likewise.
5166 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
5168 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
5169 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
5170 m32c_promote_prototypes): Delete.
5172 2009-04-28 Michael Matz <matz@suse.de>
5175 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
5178 2009-04-28 Richard Guenther <rguenther@suse.de>
5180 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
5182 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5184 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
5185 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
5186 * config/arm/arm-tune.md: Regenerate.
5188 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
5190 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
5191 block if there are complex incoming edges.
5192 (sel_merge_blocks): Remove useless assert.
5193 (sel_redirect_edge_and_branch): Check that edge was redirected.
5194 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
5195 (sel_find_rgns): Delete declaration.
5196 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
5197 the region when it is not a preheader.
5199 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5202 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
5204 2009-04-28 Richard Guenther <rguenther@suse.de>
5206 * tree.h (SSA_NAME_VALUE): Remove.
5207 (struct tree_ssa_name): Remove value_handle member.
5208 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
5209 array for jump threading.
5210 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
5212 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
5213 * tree-flow.h (threadedge_initialize_values): Declare.
5214 (threadedge_finalize_values): Likewise.
5215 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
5216 (SSA_NAME_VALUE): Define.
5217 (threadedge_initialize_values): New function.
5218 (threadedge_finalize_values): Likewise.
5219 * tree-ssa-dom.c (ssa_name_values): New global variable.
5220 (SSA_NAME_VALUE): Define.
5221 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
5223 2009-04-28 Ira Rosen <irar@il.ibm.com>
5225 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
5226 Use REPORT_VECTORIZED_LOCATIONS instead
5227 REPORT_VECTORIZED_LOOPS.
5228 * tree-vectorizer.c (vect_verbosity_level): Make static.
5229 (vect_loop_location): Rename to vect_location.
5230 (vect_set_verbosity_level): Update comment.
5231 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
5233 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
5234 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
5235 instead REPORT_UNVECTORIZED_LOOPS.
5236 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
5237 and vect_loop_def to vect_external_def and vect_internal_def.
5238 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
5239 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
5240 REPORT_UNVECTORIZED_LOCATIONS.
5241 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
5242 and vect_used_in_loop and to vect_unused_in_scope and
5244 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
5245 (vect_verbosity_level): Remove declaration.
5246 (vect_analyze_operations): Likewise.
5247 (vect_analyze_stmt): Declare.
5248 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
5249 REPORT_UNVECTORIZED_LOCATIONS.
5250 (vect_get_loop_niters): Fix indentation.
5251 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
5252 (vect_analyze_loop_operations): New function.
5253 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
5254 vect_analyze_operations.
5255 (vect_is_simple_reduction): Use new names.
5256 (vectorizable_live_operation, vect_transform_loop): Likewise.
5257 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
5258 to specify whether the data references can be a part of interleaving
5260 (vect_analyze_data_ref_dependence): Use new names.
5261 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
5262 (vect_create_addr_base_for_vector_ref): Remove redundant code.
5263 * tree-vect-patterns.c (widened_name_p): Use new names.
5264 (vect_recog_dot_prod_pattern): Likewise.
5265 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
5266 (process_use, vect_mark_stmts_to_be_vectorized,
5267 vect_model_simple_cost, vect_model_store_cost,
5268 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
5269 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
5270 vectorizable_operation, vectorizable_type_demotion,
5271 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
5272 vectorizable_condition): Likewise.
5273 (vect_analyze_operations): Split into vect_analyze_loop_operations
5275 (vect_analyze_stmt): ... new function.
5276 (new_stmt_vec_info): Use new names.
5277 (vect_is_simple_use): Use new names and fix comment.
5278 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
5279 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
5281 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5284 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
5285 and integer modes for x87 operands. Do not ICE for unsupported size,
5286 generate error instead. Generate error for unsupported operand types.
5287 ['z']: Do not handle HImode memory operands specially. Warning
5288 for floating-point operands. Fallthru to 'Z' for unsupported operand
5289 types. Do not ICE for unsupported size, generate error instead.
5290 (output_387_binary_op): Use %Z to output operands.
5291 (output_fp_compare): Ditto.
5292 (output_387_reg_move): Ditto.
5294 2009-04-28 Ben Elliston <bje@au.ibm.com>
5299 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5301 * builtins.c (c_strlen): Do not warn here.
5302 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
5303 * c-common.c (pointer_int_sum): Take an explicit location.
5304 Warn about offsets out of bounds.
5305 * c-common.h (pointer_int_sum): Adjust declaration.
5307 2009-04-27 Ian Lance Taylor <iant@google.com>
5309 * collect2.c (is_ctor_dtor): Change type of ret field in struct
5311 * dce.c (run_fast_df_dce): Change type of old_flags to int.
5312 * df-core.c (df_set_flags): Change return type to int. Change
5313 type of old_flags to int.
5314 (df_clear_flags): Likewise.
5315 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
5316 (df_get_conditional_uses): Likewise.
5317 * df.h (df_set_flags, df_clear_flags): Update declarations.
5318 * dwarf2out.c (struct indirect_string_node): Change type of form
5319 field to enum dwarf_form.
5320 (AT_string_form): Change return type to enum dwarf_form.
5321 * fixed-value.c (fixed_compare): Add cast to enum type.
5322 * fwprop.c (update_df): Change 0 to VOIDmode.
5323 * gensupport.c: Change 0 to UNKNOWN.
5324 * gimple.h (gimple_cond_code): Add cast to enum type.
5325 * haifa-sched.c (reemit_notes): Add cast to enum type.
5326 * hooks.c (hook_int_void_no_regs): Remove function.
5327 * hooks.h (hook_int_void_no_regs): Remove declaration.
5328 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
5329 * predict.c (combine_predictions_for_insn): Add casts to enum type.
5330 * real.c (real_arithmetic): Add cast to enum type.
5331 (real_compare): Likewise.
5332 * target.h (struct gcc_target): Change return type of
5333 branch_target_register_class to enum reg_class.
5334 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
5335 default_branch_target_register_class.
5336 * targhooks.c (default_branch_target_register_class): New function.
5337 * targhooks.h (default_branch_target_register_class): Declare.
5338 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
5339 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
5341 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
5343 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
5344 vect_uninitialized_def. Change 0 to ERROR_MARK.
5345 * tree-vect-stmts.c (supportable_widening_operation): Don't
5346 initialize icode1 and icode2.
5347 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
5348 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
5350 (cmn_err_flag_specs): Change 0 to STD_C89.
5351 (cmn_err_char_table): Likewise.
5352 * config/arm/arm.c (get_arm_condition_code): Change type of code
5353 to enum arm_cond_code.
5354 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
5355 (IWMMXT_BUILTIN2): Likewise.
5356 (neon_builtin_type_bits): Don't define typedef.
5357 (neon_builtin_datum): Change type of bits field to int.
5358 (arm_expand_neon_args): Add cast to enum type.
5359 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
5361 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
5363 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
5365 * config/mips/mips.md (jal_macro): Return enum constant.
5366 (single_insn): Likewise.
5367 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
5369 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5371 * config/s390/s390.c (s390_tune_flags): Change type to int.
5372 (s390_arch_flags): Likewise.
5373 (s390_handle_arch_option): Change flags field of struct pta to int.
5374 * config/s390/s390.h (s390_tune_flags): Update declaration.
5375 (s390_arch_flags): Likewise.
5376 * config/sh/sh.c (prepare_move_operands): Compare
5377 tls_symbolic_operand result with enum constant.
5378 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
5379 (sh_expand_prologue): Add cast to enum type.
5380 (sh_expand_epilogue): Likewise.
5381 (tls_symbolic_operand): Change return type to enum tls_model.
5382 (fpscr_set_from_mem): Add cast to enum type.
5383 (legitimize_pic_address): Compare tls_symbolic_operand result with
5385 (sh_target_reg_class): Change return type to enum reg_class.
5386 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
5388 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
5389 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
5390 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
5391 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
5392 (delayed_branch, tls_call_delay): Likewise.
5393 (eligible_for_sibcall_delay): Likewise.
5394 (eligible_for_return_delay): Likewise.
5395 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
5396 (spu_expand_builtin_1): Likewise.
5398 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
5399 for all types of conversions.
5400 (output_init_element): Issue -Wc++-compat warning if needed when
5401 initializing a bitfield with enum type.
5402 * c-parser.c (c_parser_expression): Set original_type to
5403 original_type of right hand operand of comman operator.
5405 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5407 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
5409 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
5410 * doc/cpp.texi (Standard Predefined Macros)
5411 (Implementation-defined behavior): Likewise.
5412 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
5413 * doc/gimple.texi (GIMPLE Exception Handling)
5414 (@code{GIMPLE_ASSIGN}): Likewise.
5415 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
5416 * doc/invoke.texi (Warning Options, Optimize Options)
5417 (AVR Options, Darwin Options): Likewise.
5418 (Optimize Options): Reformulate -fwhole-program description.
5419 * doc/loop.texi (Lambda): Likewise.
5420 * doc/md.texi (Output Template, Define Constraints)
5421 (Standard Names, Insn Splitting): Likewise.
5422 * doc/options.texi (Option properties): Likewise.
5423 * doc/passes.texi (Tree-SSA passes): Likewise.
5424 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
5425 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
5426 (File Names and DBX): Likewise.
5427 * doc/trouble.texi (Incompatibilities): Likewise.
5429 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5431 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
5432 instruction is correct.
5434 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5436 Allow non-constant arguments to conversion intrinsics.
5437 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
5438 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
5439 * spu.c (print_operand): Handle 'v' and 'w'.
5440 (exp2_immediate_p, spu_gen_exp2): Define.
5441 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
5442 spu_convtf_1): Update parameter descriptions.
5443 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
5444 * constraints.md ('v', 'w'): New.
5445 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
5447 (i2f, I2F): New define_mode_attr.
5448 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
5449 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
5450 fixuns_truncv4sfv4si2): Update to use mode attribute.
5451 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
5452 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
5453 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
5454 patterns for combine.
5456 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
5458 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
5459 (cprop, hoist, pre, store_motion): New debug counters.
5460 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
5461 is not an RTL pass anymore.
5462 (pass_profiling): Remove extern decl for pass removed in 2005.
5463 (pass_gcse, pass_jump_bypass): Remove.
5464 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
5465 to 0 for clean state.
5466 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
5467 * cse.c (gate_handle_cse_after_global_opts,
5468 rest_of_handle_cse_after_global_opts): New functions.
5469 (pass_cse_after_global_opts): New pass, does local CSE.
5470 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
5471 (TV_CPROP): New timevar.
5472 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
5473 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
5474 (gcse_main, recompute_all_luids): Remove.
5475 (compute_hash_table_work): Call max_reg_num instead of reading
5477 (cprop_jump): Don't set run_jump_opt_after_gcse.
5478 (constprop_register): Always allow to alter jumps.
5479 (cprop_insn): Likewise.
5480 (do_local_cprop): Likewise.
5481 (local_cprop_pass): Likewise. Return non-zero if something changed.
5482 (cprop): Remove function, fold interesting bits into one_cprop_pass.
5483 (find_implicit_sets): Add note about missed optimization opportunity.
5484 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
5485 pass_rtl_cprop execute function.
5486 Don't bother tracking the pass number, each pass gets its own dumpfile
5488 Always allow to alter jumpsand bypass jumps.
5489 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
5490 will just find no suitable set.
5491 (pre_edge_insert): Fix dumping, this function is for PRE only.
5492 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
5493 pass_rtl_pre execute function.
5494 (hoist_code): Return non-zero if something changed. Keep track of
5495 substitutions and insertions for statistics gathering similar to PRE.
5496 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
5497 called from the pass_rtl_hoist execute function. Show pass statistics.
5498 (compute_store_table): Use max_reg_num directly instead of using the
5499 formerly global max_gcse_regno.
5500 (build_store_vectors): Likewise.
5501 (replace_store_insn): Fix dumping.
5502 (store_motion): Rename to ...
5503 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
5504 pass, called from the pass_rtl_store_motion execute function. Keep
5505 track of substitutions and insertions for statistics gathering similar
5507 (bypass_jumps): Remove, fold interesting bits into ...
5508 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
5509 from the pass_rtl_cprop execute function.
5510 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5511 pass_jump_bypass): Remove.
5512 (gate_handle_gcse, rest_of_handle_gcse): Remove.
5513 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
5514 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
5515 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
5516 (gate_rtl_store_motion, execute_rtl_store_motion,
5517 pass_rtl_store_motion): New.
5518 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
5519 make it clear that -fcse-skip-blocks is a no-op for backward compat.
5520 * passes.c (init_optimization_passes): Remove pass_gcse and
5521 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
5522 and cse_after_global_opts in place of pass_gcse. Schedule cprop
5523 instead of pass_jump_bypass.
5525 2009-04-27 Richard Guenther <rguenther@suse.de>
5528 * gimplify.c (gimplify_expr): If we are required to create
5529 a temporary make sure it ends up as register.
5531 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5534 * config/i386/i386.c (construct_container): Don't call
5535 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5536 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5538 2009-04-27 Michael Matz <matz@suse.de>
5540 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5541 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5542 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5543 (dump_replaceable_exprs): Take a bitmap.
5544 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5546 (expand_gimple_basic_block): Likewise.
5547 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5548 replaceable_expressions member a bitmap.
5549 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5550 (mark_replaceable): Likewise.
5551 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5552 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5554 2009-04-27 Richard Guenther <rguenther@suse.de>
5556 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5557 (verify_stmts): Dispatch to gimple/type verification code.
5558 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5559 issue with call argument types.
5561 2009-04-27 Michael Matz <matz@suse.de>
5563 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5564 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5567 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5568 Eric Botcazou <ebotcazou@adacore.com>
5570 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5571 a label's basic block.
5572 (mark_target_live_regs): Tidy and rework obsolete comments.
5573 Change back DF problem to LIVE. If a label starts a basic block,
5574 assume that all registers that used to be live then still are.
5575 (init_resource_info): If a label starts a basic block, set its
5576 BLOCK_FOR_INSN accordingly.
5577 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5579 2009-04-27 Richard Guenther <rguenther@suse.de>
5581 * tree-flow-inline.h (function_ann): Remove.
5582 (get_function_ann): Likewise.
5583 * tree-dfa.c (create_function_ann): Remove.
5584 * tree-flow.h (struct static_var_ann_d): Remove.
5585 (struct function_ann_d): Likewise.
5586 (union tree_ann_d): Remove fdecl member.
5587 (function_ann_t): Remove.
5588 (function_ann, get_function_ann, create_function_ann): Remove
5591 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5593 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5595 2009-04-27 Jan Hubicka <jh@suse.cz>
5597 * ipa-pure-const.c (struct funct_state_d): New fields
5598 state_previously_known, looping_previously_known; remove
5599 state_set_in_source.
5600 (analyze_function): Use new fields.
5601 (propagate): Avoid assumption that state_set_in_source imply
5604 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5605 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5606 * cfgloop.h (finite_loop_p): Declare.
5608 2009-04-26 Michael Matz <matz@suse.de>
5610 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
5612 2009-04-26 Michael Matz <matz@suse.de>
5614 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
5615 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
5616 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
5617 pass_mark_used_blocks): Remove.
5618 * tree-optimize.c (pass_free_datastructures,
5619 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
5620 * passes.c (init_optimization_passes): Don't call
5621 pass_mark_used_blocks, remove dead code.
5623 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5625 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5626 * tree-ssa-live.h (register_ssa_partition): Likewise.
5628 2009-04-26 Michael Matz <matz@suse.de>
5631 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5632 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5633 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5635 (compare_pairs): Swap cost comparison.
5636 (coalesce_ssa_name): Don't use change_partition_var.
5637 * tree-nrv.c (struct nrv_data): Add modified member.
5638 (finalize_nrv_r): Set it.
5639 (tree_nrv): Use it to update statements.
5640 (pass_nrv): Require PROP_ssa.
5641 * tree-mudflap.c (mf_decl_cache_locals,
5642 mf_build_check_statement_for): Use make_rename_temp.
5643 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5644 * alias.c (find_base_decl): Handle SSA names.
5645 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5646 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5647 * rtl.h (set_reg_attrs_for_parm): Declare.
5648 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5649 to "optimized", remove unused locals at finish.
5650 (execute_free_datastructures): Make global, call
5651 delete_tree_cfg_annotations.
5652 (execute_free_cfg_annotations): Don't call
5653 delete_tree_cfg_annotations.
5655 * ssaexpand.h: New file.
5656 * expr.c (toplevel): Include ssaexpand.h.
5657 (expand_assignment): Handle SSA names the same as register variables.
5658 (expand_expr_real_1): Expand SSA names.
5659 * cfgexpand.c (toplevel): Include ssaexpand.h.
5660 (SA): New global variable.
5661 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5662 (SSAVAR): New macro.
5663 (set_rtl): New helper function.
5664 (add_stack_var): Deal with SSA names, use set_rtl.
5665 (expand_one_stack_var_at): Likewise.
5666 (expand_one_stack_var): Deal with SSA names.
5667 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5668 before unique numbers.
5669 (expand_stack_vars): Use set_rtl.
5670 (expand_one_var): Accept SSA names, add asserts for them, feed them
5671 to above subroutines.
5672 (expand_used_vars): Expand all partitions (without default defs),
5673 then only the local decls (ignoring those expanded already).
5674 (expand_gimple_cond): Remove edges when jumpif() expands an
5676 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5677 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5679 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5680 members of SA; deal with PARM_DECL partitions here; expand
5681 all PHI nodes, free tree datastructures and SA. Commit instructions
5682 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5683 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5684 info and statements at start, collect garbage at finish.
5685 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5686 (VAR_ANN_PARTITION) Remove.
5687 (change_partition_var): Don't declare.
5688 (partition_to_var): Always return SSA names.
5689 (var_to_partition): Only accept SSA names.
5690 (register_ssa_partition): Only check argument.
5691 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5693 (delete_var_map): Don't free it.
5694 (var_union): Only accept SSA names, simplify.
5695 (partition_view_init): Mark only useful SSA names as used.
5696 (partition_view_fini): Only deal with SSA names.
5697 (change_partition_var): Remove.
5698 (dump_var_map): Use ssa_name instead of partition_to_var member.
5699 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5701 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5702 (struct _elim_graph): New member const_dests; nodes member vector of
5704 (set_location_for_edge): New static helper.
5705 (create_temp): Remove.
5706 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5707 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5708 (new_elim_graph): Allocate const_dests member.
5709 (clean_elim_graph): Truncate const_dests member.
5710 (delete_elim_graph): Free const_dests member.
5711 (elim_graph_size): Adapt to new type of nodes member.
5712 (elim_graph_add_node): Likewise.
5713 (eliminate_name): Likewise.
5714 (eliminate_build): Don't take basic block argument, deal only with
5715 partition numbers, not variables.
5716 (get_temp_reg): New static helper.
5717 (elim_create): Use it, deal with RTL temporaries instead of trees.
5718 (eliminate_phi): Adjust all calls to new signature.
5719 (assign_vars, replace_use_variable, replace_def_variable): Remove.
5720 (rewrite_trees): Only do checking.
5721 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
5722 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
5723 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
5724 contains_tree_r, MAX_STMTS_IN_LATCH,
5725 process_single_block_loop_latch, analyze_edges_for_bb,
5726 perform_edge_inserts): Remove.
5727 (expand_phi_nodes): New global function.
5728 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
5729 functions, initialize new parameter, remember partitions having a
5731 (finish_out_of_ssa): New global function.
5732 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
5733 don't reset in_ssa_p here, don't disable TER when mudflap.
5734 (pass_del_ssa): Remove.
5735 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
5737 (execute_free_datastructures): Declare.
5738 * Makefile.in (SSAEXPAND_H): New variable.
5739 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
5740 * basic-block.h (commit_one_edge_insertion): Declare.
5741 * passes.c (init_optimization_passes): Move pass_nrv and
5742 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
5743 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
5744 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
5745 (redirect_branch_edge): Deal with super block when expanding, split
5746 out jump patching itself into ...
5747 (patch_jump_insn): ... here, new static helper.
5749 2009-04-26 Michael Matz <matz@suse.de>
5751 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
5752 beyond num_ssa_names.
5753 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
5754 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5756 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5759 * fwprop.c (forward_propagate_asm): New function.
5760 (forward_propagate_and_simplify): Propagate also into __asm, if it
5761 doesn't increase the number of referenced registers.
5764 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
5766 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5768 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
5769 note_nonlocal_vla_type for nonlocal VLAs.
5770 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
5771 contains_remapped_vars, remap_vla_decls): New functions.
5772 (convert_nonlocal_reference_stmt): If not optimizing, call
5773 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
5774 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
5775 if it wasn't found in var_map.
5776 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
5777 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
5778 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
5780 * gimplify.c (nonlocal_vlas): New variable.
5781 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
5783 (gimplify_body): Create and destroy nonlocal_vlas.
5785 * dwarf2out.c (loc_descr_plus_const): New function.
5786 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
5787 mem_loc_descriptor, loc_descriptor_from_tree_1,
5788 descr_info_loc, gen_variable_die): Use it.
5790 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
5791 !TREE_STATIC VAR_DECLs.
5792 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
5793 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
5794 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
5795 DECL_BY_REFERENCE is valid.
5796 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
5797 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
5798 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
5799 Copy DECL_BY_REFERENCE.
5800 (struct nesting_copy_body_data): New type.
5801 (nesting_copy_decl): New function.
5802 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
5803 if they have variable length.
5805 2009-04-26 Michael Matz <matz@suse.de>
5807 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
5808 mark new temporaries for renaming.
5810 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5813 * c-decl.c (global_bindings_p): Return negative value.
5814 (c_variable_size): New. Based on variable_size from
5816 (grokdeclarator): Call c_variable_size not variable_size.
5818 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
5820 * config/i386/i386.c (print_operand) ['z']: Fix typo.
5822 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
5824 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
5825 Redefine it to just use mingw/include.
5826 (ASM_SPEC): Rules for -m32 and -m64.
5827 (LINK_SPEC): Use Likewise.
5828 (SPEC_32): New define.
5829 (SPEC_64): Likewise.
5830 (SUB_LINK_SPEC): Likewise.
5831 (MULTILIB_DEFAULTS): New define.
5832 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
5833 Add multilib options.
5834 (MULTILIB_DIRNAMES): Likewise.
5835 (MULTILIB_OSDIRNAMES): Likewise.
5837 (INSTALL_LIBGCC): Likewise.
5839 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5842 * c-tree.h (enum c_inline_static_type): New.
5843 (record_inline_static): Declare.
5844 * c-decl.c (struct c_inline_static, c_inline_statics,
5845 record_inline_static, check_inline_statics): New.
5846 (pop_file_scope): Call check_inline_statics.
5847 (start_decl): Call record_inline_static instead of pedwarning
5848 directly for static in inline function.
5849 * c-typeck.c (build_external_ref): Call record_inline_static
5850 instead of pedwarning directly for static referenced in inline
5853 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
5855 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
5856 not new but only being rescanned.
5857 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
5858 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
5859 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
5860 record_set_info, compute_set, grealloc): Remove.
5861 (recompute_all_luids): New function.
5862 (gcse_main): Don't compute sets, and don't do related memory
5863 allocations/free-ing. If something changed before the end of the
5864 pass, update LUIDs using recompute_all_luids.
5865 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
5866 (free_gcse_mem): Don't free it either.
5867 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
5868 Use the df insn LUIDs.
5869 (load_killed_in_block): Likewise.
5870 (compute_hash_table_work): Don't compute reg_set_in_block.
5871 (compute_transp): Use DF_REG_DEF_CHAINs.
5872 (local_cprop_pass): Don't use compute_sets and related functions.
5873 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
5874 Use get_max_uid() instead of max_cuid.
5875 (insert_insn_end_basic_block, pre_insert_copy_insn,
5876 update_ld_motion_stores): Don't try to
5877 keep reg_set tables up to date.
5878 (pre_insert_copies): Use df insn LUIDs.
5879 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
5880 (reg_set_info): Don't use extra bitmap argument.
5881 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
5882 information to compute regs_set_in_block.
5883 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
5884 (bypass_jumps): Don't use compute_sets and friends.
5886 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5889 * opts.c (undocumented_msg): Do not leave blank even with
5892 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5894 * c-decl.c (build_enumerator): Allow values folding to integer
5895 constants but not integer constant expressions with a pedwarn if
5898 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5901 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
5902 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
5903 type is an integer constant.
5905 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5908 * config/i386/i386.c (print_operand) ['z']: Revert handling of
5911 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5914 * c-decl.c (grokdeclarator): Diagnose declarations of functions
5915 with variably modified return type and no storage class
5916 specifiers, except for the case of nested functions. Distinguish
5917 extern declarations of functions with variably modified return
5918 types from those of objects with variably modified types.
5920 2009-04-25 Jan Hubicka <jh@suse.cz>
5922 * tree.c (list_equal_p): New function.
5923 * tree.h (list_equal_p): Declare.
5924 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5925 basic_block_def, basic_block, const_basic_block): New.
5926 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
5927 (redirect_eh_edge): New function.
5928 (make_eh_edge_update_phi): EH edges are not abnormal.
5929 * except.c: Include tree-flow.h.
5930 (list_match): New function.
5931 (eh_region_replaceable_by_p): New function.
5932 (replace_region): New function.
5933 (hash_type_list): New function.
5934 (hash_eh_region): New function.
5935 (eh_regions_equal_p): New function.
5936 (merge_peers): New function.
5937 (remove_unreachable_regions): Verify EH tree when checking;
5939 (copy_eh_region_1): New function.
5940 (copy_eh_region): New function.
5941 (push_reachable_handler): New function.
5942 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
5943 regions without label but with live RESX.
5944 * except.h (redirect_eh_edge_to_label): New.
5945 * tree-flow.h (redirect_eh_edge): New.
5946 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5947 basic_block_def, basic_block, const_basic_block): Remove.
5948 * Makefile.in (except.o): Add dependency on tree-flow.h
5949 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
5950 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
5953 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
5956 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
5957 on the destination of memcpy.
5959 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
5961 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5962 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
5963 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
5965 2009-04-25 Jan Hubicka <jh@suse.cz>
5967 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
5968 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
5969 to be reached by different label than left.
5970 (update_eh_edges): Update comment; remove edge_to_remove if possible
5971 and return true if suceeded.
5972 (cleanup_empty_eh): Accept sharing map; handle shared regions.
5973 (cleanup_eh): Compute sharing map.
5974 * except.c (remove_eh_handler_and_replace): Add argument if we should
5976 (remove_unreachable_regions): Update for label sharing.
5977 (label_to_region_map): Likewise.
5978 (get_next_region_sharing_label): New function.
5979 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
5981 (remove_eh_handler): Update.
5982 (remove_eh_region_and_replace_by_outer_of): New function.
5983 * except.h (struct eh_region): Add next_region_sharing_label.
5984 (remove_eh_region_and_replace_by_outer_of,
5985 get_next_region_sharing_label): Declare.
5986 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
5988 2009-04-25 Jan Hubicka <jh@suse.cz>
5990 * tree-cfg.c (split_critical_edges): Split also edges where we can't
5991 insert code even if they are not critical.
5993 2009-04-25 Jan Hubicka <jh@suse.cz>
5995 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5996 (gimple_can_remove_branch_p): EH edges won't remove branch by
5998 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
5999 updating of non-abnormal EH edges.
6000 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
6001 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
6002 (split_critical_edges): Split also edges where emitting code on them
6003 will lead to splitting later.
6005 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
6006 H.J. Lu <hongjiu.lu@intel.com>
6009 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
6010 the configured assembler supports fildq and fistpq mnemonics.
6011 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
6012 * configure: Regenerated.
6015 * config/i386/i386.c (print_operand): Handle 'Z'.
6016 ['z']: Remove handling of special fild/fist suffixes.
6017 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
6018 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
6019 suffix of fild insn.
6020 (*floatsi<mode>2_vector_mixed): Ditto.
6021 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
6022 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
6023 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
6024 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
6025 * config/i386/gas.h (GAS_MNEMONICS): Remove.
6027 2009-04-25 Ben Elliston <bje@au.ibm.com>
6029 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
6030 the source of a set operation.
6032 2009-04-25 Anatoly Sokolov <aesok@post.ru>
6034 * target.h (struct gcc_target): Add case_values_threshold field.
6035 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
6036 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
6037 * targhooks.c (default_case_values_threshold): New function.
6038 * targhooks.h (default_case_values_threshold): Declare function.
6039 * stmt.c (expand_case): Use case_values_threshold target hook.
6040 * expr.h (case_values_threshold): Remove declartation.
6041 * expr.c (case_values_threshold): Remove function.
6042 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
6044 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
6045 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6046 (avr_case_values_threshold): Declare as static.
6047 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
6049 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
6050 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6051 (mn10300_case_values_threshold): New function.
6053 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6055 * ira.c (setup_cover_and_important_classes): Add enum cast.
6057 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
6059 * genpreds.c (write_enum_constraint_num): Output definition of
6060 CONSTRAINT_NUM_DEFINED_P macro.
6061 * ira.c (setup_cover_and_important_classes): Use
6062 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
6064 2009-04-24 DJ Delorie <dj@redhat.com>
6066 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
6067 __SH2A_SINGLE_ONLY__ also.
6069 2009-04-24 Steve Ellcey <sje@cup.hp.com>
6071 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
6072 (movdf_internal): Ditto.
6073 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
6074 SFmode and DFmode constants.
6075 (ia64_print_operand): Add 'G' format for printing
6076 floating point constants.
6078 2009-04-24 Richard Guenther <rguenther@suse.de>
6080 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
6081 from unsigned additions.
6083 2009-04-24 Joseph Myers <joseph@codesourcery.com>
6085 * c-typeck.c (set_init_index): Allow array designators that are
6086 not integer constant expressions with a pedwarn if pedantic.
6088 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6090 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
6091 zero if no overlap in nonzero bits between the operands.
6093 2009-04-24 Ian Lance Taylor <iant@google.com>
6095 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
6096 (record_dead_and_set_regs): Likewise.
6097 * df.h (struct df_mw_hardreg): Change flags field to int.
6098 (struct df_base_ref): Likewise.
6099 (struct df): Change changeable_flags field to int.
6100 * df-scan.c (df_defs_record): Change clobber_flags to int.
6101 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
6102 constants rather than #define macros.
6103 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
6104 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
6105 (enum dwarf_calling_convention): Likewise.
6106 (enum dwarf_line_number_x_ops): Likewise.
6107 (enum dwarf_call_frame_info): Likewise.
6108 (enum dwarf_source_language): Likewise.
6109 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
6110 (add_calling_convention_attribute): Likewise.
6111 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
6112 (combine_comparisons): Change compcode to int. Add cast to enum type.
6113 * genrecog.c (maybe_both_true_2): Change c to int.
6114 (write_switch): Likewise. Add cast to enum type.
6115 * gimplify.c (gimplify_omp_for): Handle return values from
6116 gimplify_expr using MIN rather than bitwise or.
6117 (gimplify_expr): Add cast to enum type.
6118 * ipa-prop.c (update_jump_functions_after_inlining): Change
6119 IPA_BOTTOM to IPA_JF_UNKNOWN.
6120 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
6121 Add casts to enum type.
6122 (setup_cover_and_important_classes): Change cl to int. Add casts
6124 (setup_class_translate): Change cl and mode to int.
6125 (ira_init_once): Change mode to int.
6126 (free_register_move_costs): Likewise.
6127 (setup_prohibited_mode_move_regs): Add casts to enum type.
6128 * langhooks.c (add_builtin_function_common): Rework assertion that
6129 value fits bitfield.
6130 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
6131 * omega.c (omega_do_elimination): Avoid math on enum types.
6132 * optabs.c (expand_vec_shift_expr): Remove casts to int.
6133 * opts.c (set_debug_level): Change 2 to enum constant. Use new
6134 int local to handle integral_argment value.
6135 * regmove.c (try_auto_increment): Change PUT_MODE to
6137 * reload.c (push_secondary_reload): Add casts to enum type.
6138 (secondary_reload_class, find_valid_class): Likewise.
6139 * reload1.c (emit_input_reload_insns): Likewise.
6140 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
6141 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
6142 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
6144 * tree.c (build_common_builtin_nodes): Add casts to enum type.
6145 * tree-complex.c (complex_lattice_t): Typedef to int rather than
6147 (expand_complex_libcall): Add casts to enum type.
6148 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
6149 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
6150 with ERROR_MARK, not NUM_TREE_CODES.
6151 (vect_create_epilog_for_reduction): Likewise.
6152 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
6153 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
6154 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
6156 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
6157 vect_unused_in_loop. Change 0 to loop_vect.
6158 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
6159 * var-tracking.c (get_init_value): Change return type to enum
6161 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
6162 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
6164 (arm_override_options): Add casts to enum type.
6165 (arm_emit_tls_decoration): Likewise.
6166 * config/i386/i386.c (ix86_function_specific_restore): Add casts
6168 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
6169 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
6170 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
6172 * config/s390/s390.c (code_for_builtin_64): Change to array of
6174 (code_for_builtin_31): Likewise.
6175 (s390_expand_builtin): Change code_for_builtin to enum insn_code
6177 * config/sparc/sparc.c (sparc_override_options): Change value
6178 field in struct code_model to enum cmodel. In initializer change
6179 0 to NULL and add cast to enum type.
6181 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
6182 Change all callers. Issue a -Wc++-compat warning using
6183 lhs_origtype if necessary.
6184 (convert_for_assignment): Issue -Wc++-compat warnings about
6185 invalid conversions to enum type on assignment.
6186 * c-common.h (build_modify_expr): Update declaration.
6188 2009-04-24 Nick Clifton <nickc@redhat.com>
6190 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
6191 (function_arg_advance): Likewise.
6192 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
6195 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
6197 * config/s390/constraints.md ('I', 'J'): Fix condition.
6199 2009-04-24 Diego Novillo <dnovillo@google.com>
6201 * gengtype-parse.c (parse_error): Add newline after message.
6203 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6205 * config/i386/sse.md (avxmodesuffixs): Removed.
6206 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
6207 (*avx_pinsr<ssevecsize>): This.
6209 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6211 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
6212 follow chains of regs with a single definition, and allow expressions
6213 that are function_invariant_p.
6214 (simple_rhs_p): Allow expressions that are function_invariant_p.
6216 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
6219 * fold-const.c (fold_cond_expr_with_comparison): When folding
6220 > and >= to MAX, make sure the MAX uses the same type as the
6221 comparison's operands.
6223 2009-04-24 Nick Clifton <nickc@redhat.com>
6225 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
6226 addressing for DImode accesses.
6227 (frv_print_operand_address): Handle PLUS case.
6228 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
6230 2009-04-24 Jakub Jelinek <jakub@redhat.com>
6232 PR rtl-optimization/39794
6233 * alias.c (canon_true_dependence): Add x_addr argument.
6234 * rtl.h (canon_true_dependence): Adjust prototype.
6235 * cse.c (check_dependence): Adjust canon_true_dependence callers.
6236 * cselib.c (cselib_invalidate_mem): Likewise.
6237 * gcse.c (compute_transp): Likewise.
6238 * dse.c (scan_reads_nospill): Likewise.
6239 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
6240 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
6241 canon_base_addr of the group, plus optional offset.
6242 (struct group_info): Rename canon_base_mem to
6244 (get_group_info): Set canon_base_addr to canon_rtx of base, not
6245 canon_rtx of base_mem.
6247 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
6249 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6250 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
6252 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6254 * config/spu/spu-builtins.h: Delete file.
6256 * config/spu/spu.h (enum spu_builtin_type): Move here from
6258 (struct spu_builtin_description): Likewise. Add GTY marker.
6259 Do not use enum spu_function_code or enum insn_code.
6260 (spu_builtins): Add extern declaration.
6262 * config/spu/spu.c: Do not include "spu-builtins.h".
6263 (enum spu_function_code, enum spu_builtin_type_index,
6264 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
6265 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
6266 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
6267 unsigned_V2DI_type_node): Move here from spu-builtins.h.
6268 (spu_builtin_types): Make static. Add GTY marker.
6269 (spu_builtins): Add extern declaration with GTY marker.
6272 * config/spu/spu-c.c: Do not include "spu-builtins.h".
6273 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
6274 Check programmatically whether all parameters are scalar.
6276 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
6278 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
6280 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
6281 assignment from the constructor either if the target is volatile.
6283 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
6285 * config/arm/arm.md (insv): Do not share operands[0].
6287 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
6289 * config/vxlib-tls.c (active_tls_threads): Delete.
6290 (delete_hook_installed): New.
6291 (tls_delete_hook): Don't delete the delete hook.
6292 (tls_destructor): Delete it here.
6293 (__gthread_set_specific): Adjust installing the delete hook.
6294 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
6295 __gthread_leave_tsd_dtor_context.
6297 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
6299 * c-format.c (gcc_tdiag_char_table): Add support for %E.
6301 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
6303 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
6305 (alpha_rtx_costs): Ditto.
6306 (emit_unlikely_jump): Use add_reg_note.
6307 (emit_frame_store_1): Ditto.
6308 (alpha_expand_prologue): Ditto.
6309 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6310 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
6312 2009-04-23 Nick Clifton <nickc@redhat.com>
6314 * config/v850/v850.md (epilogue): Remove suppressed code.
6315 (return): Rename to return_simple and remove test of frame size.
6316 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
6317 to gen_return_simple.
6319 2009-04-22 Jing Yu <jingyu@google.com>
6322 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
6324 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
6327 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
6328 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
6329 value is a VECTOR_CST, the element type is the element type of the
6332 2009-04-22 DJ Delorie <dj@redhat.com>
6334 * config/m32c/m32c.h: Update GTY annotations to new syntax.
6336 2009-04-22 Jakub Jelinek <jakub@redhat.com>
6338 * alias.c (find_base_term): Move around LO_SUM case, so that
6339 CONST falls through into PLUS/MINUS handling.
6342 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
6343 into 0, use omit_one_operand.
6345 2009-04-23 Ben Elliston <bje@au.ibm.com>
6347 * config/rs6000/linux-unwind.h (get_regs): Remove type
6348 puns. Change the type of `pc' to an array of unsigned ints and
6349 update all users. Constify frame24.
6351 2009-04-22 DJ Delorie <dj@redhat.com>
6353 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
6354 declarations before code.
6355 (current_function_special_page_vector): Likewise.
6356 (m32c_expand_insv): Silence a warning.
6358 2009-04-21 Taras Glek <tglek@mozilla.com>
6360 * alias.c: Update GTY annotations to new syntax.
6361 * basic-block.h: Likewise.
6362 * bitmap.h: Likewise.
6363 * c-common.h: Likewise.
6364 * c-decl.c: Likewise.
6365 * c-parser.c: Likewise.
6366 * c-pragma.c: Likewise.
6367 * c-tree.h: Likewise.
6368 * cfgloop.h: Likewise.
6369 * cgraph.h: Likewise.
6370 * config/alpha/alpha.c: Likewise.
6371 * config/arm/arm.h: Likewise.
6372 * config/avr/avr.h: Likewise.
6373 * config/bfin/bfin.c: Likewise.
6374 * config/cris/cris.c: Likewise.
6375 * config/darwin.c: Likewise.
6376 * config/frv/frv.c: Likewise.
6377 * config/i386/i386.c: Likewise.
6378 * config/i386/i386.h: Likewise.
6379 * config/i386/winnt.c: Likewise.
6380 * config/ia64/ia64.h: Likewise.
6381 * config/iq2000/iq2000.c: Likewise.
6382 * config/mips/mips.c: Likewise.
6383 * config/mmix/mmix.h: Likewise.
6384 * config/pa/pa.c: Likewise.
6385 * config/pa/pa.h: Likewise.
6386 * config/rs6000/rs6000.c: Likewise.
6387 * config/s390/s390.c: Likewise.
6388 * config/sparc/sparc.c: Likewise.
6389 * config/xtensa/xtensa.c: Likewise.
6390 * cselib.h: Likewise.
6391 * dbxout.c: Likewise.
6392 * dwarf2out.c: Likewise.
6393 * except.c: Likewise.
6394 * except.h: Likewise.
6395 * fixed-value.h: Likewise.
6396 * function.c: Likewise.
6397 * function.h: Likewise.
6398 * gimple.h: Likewise.
6399 * integrate.c: Likewise.
6400 * optabs.c: Likewise.
6401 * output.h: Likewise.
6404 * stringpool.c: Likewise.
6405 * tree-data-ref.c: Likewise.
6406 * tree-flow.h: Likewise.
6407 * tree-scalar-evolution.c: Likewise.
6408 * tree-ssa-address.c: Likewise.
6409 * tree-ssa-alias.h: Likewise.
6410 * tree-ssa-operands.h: Likewise.
6413 * varasm.c: Likewise.
6414 * varray.h: Likewise.
6416 * coretypes.h: Do not define GTY macro if it is already defined.
6417 * doc/gty.texi: Update GTY documentation to new syntax.
6418 * gengtype-lex.l: Enforce attribute-like syntax for GTY
6419 annotations on structs.
6420 * gengtype-parse.c: Likewise.
6422 2009-04-22 Mark Heffernan <meheff@google.com>
6424 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
6426 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6428 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
6431 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6433 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
6434 the same as a PLUS without a shift. Increase the cost of a
6437 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6439 * Makefile.in: Update dependencies.
6440 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
6441 * errors.h: Remove bogus comment about compatibility.
6442 (warning): Update declaration.
6443 * genautomata.c: Update all calls to warning.
6444 * gimple.c: Do not include errors.h. Include toplev.h.
6445 * tree-ssa-structalias.c: Do not include errors.h.
6446 * omega.c: Likewise.
6447 * tree-ssa-reassoc.c: Likewise.
6448 * config/spu/spu-c.c: Likewise.
6449 * config/spu/t-spu-elf: Update dependencies.
6451 2009-04-22 Richard Guenther <rguenther@suse.de>
6453 PR tree-optimization/39824
6454 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
6455 make sure the types are compatible.
6457 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6460 * c-common.c (c_parse_error): Take a token_flags parameter.
6461 Use token_type for the token type instead.
6462 Pass token_flags to cpp_type2name.
6463 * c-common.h (c_parse_error): Update declaration.
6464 * c-parser.c (c_parser_error): Pass 0 as token flags.
6466 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
6468 PR rtl-optimization/39580
6469 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
6471 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6473 * function.c (expand_function_end): Do not emit a jump to the "naked"
6474 return label for fall-through returns.
6475 * except.c (sjlj_emit_function_exit): Always place the call to the
6476 unregister function at the location installed by expand_function_end.
6478 2009-04-22 Richard Guenther <rguenther@suse.de>
6480 PR tree-optimization/39845
6481 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
6482 (gen_inbound_check): Likewise.
6484 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
6486 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
6488 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
6489 * config/vxlib.c (__gthread_once): Add race guard for PPC.
6491 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6493 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
6494 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
6495 shift counts to avoid out-of-bounds array accesses.
6497 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6499 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
6500 (Pmode): Move above.
6502 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
6504 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
6505 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
6506 GET_CODE macro. Use IN_RANGE macro where appropriate.
6507 * config/alpha/alpha.h: Ditto.
6508 * config/alpha/alpha.md: Ditto.
6509 * config/alpha/constraints.md: Ditto.
6510 * config/alpha/predicates.md: Ditto.
6512 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6514 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
6515 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6516 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6517 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6518 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6519 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6520 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6521 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6522 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6523 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6524 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6525 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6526 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6527 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6528 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6529 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6530 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6531 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6532 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6533 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6534 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6535 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6536 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6537 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6538 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6539 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6540 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6542 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6544 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6545 references from comments.
6546 * cfgbuild.c: (count_basic_blocks): Delete.
6547 (find_basic_blocks_1): Delete.
6548 (find_basic_blocks): Delete.
6549 * except.c (finish_eh_generation): Make static. Move comment from
6550 except.h here. Remove find_basic_blocks references from comments.
6551 * except.h (finish_eh_generation): Delete.
6552 * basic-block.h (find_basic_blocks): Delete.
6553 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6555 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6557 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6558 (sdbout_parms): Likewise.
6560 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6562 * config/sh/sh.c (prepare_cbranch_operands): Use
6563 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6564 (expand_cbranchdi4): Likewise.
6565 (from_compare): Add cast to enum type.
6566 (expand_cbranchsi4): Use add_reg_note.
6567 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6568 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6569 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6570 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6571 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6572 instead of CODE_FOR_nothing.
6573 (cbranchdi4): Likewise. Fix the order of arguments for
6575 (push_fpscr): Use add_reg_note.
6576 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6577 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6579 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6581 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6582 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6583 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6584 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6585 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6586 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6587 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6588 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6589 config/alpha/x-vms, config/arc/t-arc,
6590 config/arm/README-interworking, config/arm/arm-c.c,
6591 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6592 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6593 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6594 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6595 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6596 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6597 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6598 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6599 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6600 config/cris/t-elfmulti, config/crx/t-crx,
6601 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6602 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6603 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6604 config/h8300/t-h8300, config/i386/athlon.md,
6605 config/i386/darwin-libgcc.10.4.ver,
6606 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6607 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6608 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6609 config/i386/t-linux64, config/i386/t-nwld,
6610 config/i386/t-rtems-i386, config/i386/t-sol2-10,
6611 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
6612 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
6613 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
6614 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
6615 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
6616 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
6617 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
6618 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
6619 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
6620 config/m68k/t-uclinux, config/mcore/t-mcore,
6621 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
6622 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
6623 config/mips/crtn.asm, config/mips/irix-crti.asm,
6624 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6625 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6626 config/mips/mips-fixed.md, config/mips/sb1.md,
6627 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6628 config/mips/t-iris6, config/mips/t-isa3264,
6629 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6630 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6631 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6632 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6633 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6634 config/mn10300/t-linux, config/mn10300/t-mn10300,
6635 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6636 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6637 config/picochip/libgccExtras/clzsi2.asm,
6638 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6639 config/rs6000/darwin-libgcc.10.4.ver,
6640 config/rs6000/darwin-libgcc.10.5.ver,
6641 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6642 config/rs6000/t-aix43, config/rs6000/t-aix52,
6643 config/rs6000/t-darwin, config/rs6000/t-fprules,
6644 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6645 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6646 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6647 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6648 config/rs6000/t-rtems, config/rs6000/t-spe,
6649 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6650 config/score/t-score-elf, config/sh/divcost-analysis,
6651 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6652 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6653 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6654 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6655 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6656 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6657 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6658 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6659 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6660 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6661 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6662 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6663 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6664 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6665 * config/h8300/genmova.sh: Include copyright and license notices
6666 in generated output.
6667 * config/h8300/mova.md: Regenerate.
6668 * doc/install.texi2html: Include word "Copyright" in copyright
6669 notice and use name "Free Software Foundation, Inc.".
6670 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6671 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6672 ChangeLog-2007, ChangeLog-2008: Correct dates.
6674 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6676 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6677 NE_EXPR operations as well.
6678 * c-parser.c (c_parser_condition): Do not set location information on
6680 (c_parser_conditional_expression): Likewise.
6681 (c_parser_binary_expression): Set location information on operators.
6682 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6683 TRUTH_NOT_EXPR has been folded.
6684 * fold-const.c (fold_truth_not_expr): Copy location information from
6685 the incoming expression to the outgoing one.
6686 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6687 recursive calls on the LHS of the operator but pass that of the
6688 operator to recursive calls on the RHS of the operator. Set it
6690 (shortcut_cond_expr): Set the locus of the operator on the second
6691 COND_EXPR and that of the expression on the first in degenerate cases.
6692 Pass the locus of the expression to calls to shortcut_cond_r.
6693 Set the locus of the 'then' block on the associated jump, if any.
6694 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6695 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6696 expression to call to gimplify_boolean_expr.
6698 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6700 * config.gcc: Add additional configuration for
6701 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6702 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6703 (CPP_SPEC): Redefine for allowing -municode option.
6704 (STARTFILE_SPEC): Likewise.
6705 * config/i386/t-mingw-w64: New.
6706 * config/i386/mingw-w64.opt: New.
6707 (municode): Add new target option.
6708 * doc/invoke.texi (municode): Add documentation for new option.
6710 2009-04-21 Ian Lance Taylor <iant@google.com>
6712 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6713 Correct test for number of arguments.
6714 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6716 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
6718 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
6719 argument of emit_library_call.
6721 2009-04-21 Richard Guenther <rguenther@suse.de>
6724 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
6725 inside VIEW_CONVERT_EXPRs.
6727 2009-04-21 Martin Jambor <mjambor@suse.cz>
6729 * tree-switch-conversion.c (build_constructors): Split a long line.
6730 (constructor_contains_same_values_p): New function.
6731 (build_one_array): Create assigns of constants if possible, do not
6732 call mark_sym_for_renaming, call update_stmt.
6733 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
6734 make_rename_temp. Do not call mark_symbols_for_renaming, call
6736 (gen_def_assigns): Do not call mark_symbols_for_renaming or
6737 find_new_referenced_vars, call update_stmt.
6738 (gen_inbound_check): Use create_tmp_var and create ssa names manually
6739 instead of calling make_rename_temp. Do not call
6740 find_new_referenced_vars or mark_symbols_for_renaming, call
6743 2009-04-21 Richard Guenther <rguenther@suse.de>
6745 PR tree-optimization/39827
6746 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
6747 (tree_ssa_phiprop): Pass the correct array size.
6749 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
6751 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
6753 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6756 * c-typeck.c (lvalue_p): Move declaration ...
6757 * c-common.h (lvalue_p): ... to here.
6758 * c-common.c (candidate_equal_p): New.
6759 (add_tlist): Use it.
6760 (merge_tlist): Use it.
6761 (warn_for_collisions_1): Likewise.
6762 (warning_candidate_p): Accept more candidates.
6763 (verify_tree): A warning candidate can be an expression. Use
6766 2009-04-21 Ben Elliston <bje@au.ibm.com>
6769 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
6770 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
6771 options. Remove -mcall-solaris documentation.
6773 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6776 * doc/invoke.texi (-Wlong-long): Update description.
6777 * c-lex (interpret_integer): Only warn if there was no previous
6778 overflow and -Wlong-long is enabled.
6779 * c-decl.c (declspecs_add_type): Drop redundant flags.
6780 * c.opt (Wlong-long): Init to -1.
6781 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
6782 and front-end warn_long_long. Wlong-long only depends on other
6783 flags if it is uninitialized.
6784 * c-parser.c (disable_extension_diagnostics): warn_long_long is
6785 the same for CPP and FE.
6786 (restore_extension_diagnostics): Likewise.
6788 2009-04-20 Ian Lance Taylor <iant@google.com>
6790 Fix enum conversions which are invalid in C++:
6791 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
6792 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
6793 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
6794 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
6795 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
6796 (dbxout_parms): Likewise.
6797 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
6798 (df_clear_flags): Likewise.
6799 * df-problems.c (df_rd_bb_local_compute_process_def): Change
6800 top_flag parameter to int.
6801 (df_chain_create_bb_process_use): Likewise.
6802 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
6804 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
6805 (df_ref_create_structure, df_def_record_1): Likewise.
6806 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
6807 (df_notes_rescan): Change 0 to VOIDmode in function call.
6808 (df_get_call_refs, df_insn_refs_collect): Likewise.
6809 (df_bb_regs_collect): Likewise.
6810 (df_entry_block_defs_collect): Likewise.
6811 (df_exit_block_uses_collect): Likewise.
6812 * df.h: Update declarations.
6813 * double-int.c (double_int_divmod): Add cast to enum type.
6814 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
6815 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
6816 (based_loc_descr): Likewise.
6817 (loc_descriptor_from_tree_1): Change first_op and second_op to
6818 enum dwarf_location_atom. Add cast to enum type.
6819 * expmed.c (init_expmed): Change 0 to SET in function call.
6820 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
6821 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
6822 (do_store_flag): Likewise.
6823 * fixed-value.h (struct fixed_value): Change mode to enum
6825 * function.c (assign_parms): Change 0 to VOIDmode in function call.
6826 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
6828 (insert_insn_decl, insert_decl, insert_state): Likewise.
6829 (automata_list_finish): Likewise.
6830 * genrecog.c (process_define_predicate): Add cast to enum type.
6831 * gensupport.c (init_predicate_table): Add cast to enum type.
6832 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
6834 (gimple_build_call_1, gimple_build_label): Likewise.
6835 (gimple_build_goto, gimple_build_asm_1): Likewise.
6836 (gimple_build_switch_1, gimple_build_cdt): Likewise.
6837 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
6838 (enum fallback): Rename from enum fallback_t.
6839 (fallback_t): Typedef as int.
6840 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
6841 GSI_SAME_STMT in function call.
6842 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
6844 (setup_reg_class_relations): Likewise.
6845 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
6846 (setup_prohibited_class_mode_regs): Add cast to enum type.
6847 (setup_prohibited_mode_move_regs): Likewise.
6848 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
6849 (record_address_regs): Change i to enum reg_class.
6850 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
6851 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
6852 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
6853 (GET_MODE_2XWIDER_MODE): Likewise.
6854 (GET_CLASS_NARROWEST_MODE): Likewise.
6855 * omp-low.c (expand_omp_for): Add cast to enum type.
6856 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
6857 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
6858 * postreload.c (reload_cse_simplify_operands): Change rclass local
6860 * predict.c (combine_predictions_for_insn): Change best_predictor
6861 and predictor to enum br_predictor.
6862 (combine_predictions_for_bb): Likewise.
6863 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
6864 use SET_PREDICT_EXPR_OUTCOME.
6865 * real.c (real_arithmetic): Change icode to code in function call.
6866 * reginfo.c (init_move_cost): Add casts to enum type.
6867 (init_reg_sets_1, init_fake_stack_mems): Likewise.
6868 * regmove.c (regclass_compatible_p): Change class0 and class1 to
6870 * reload.c (find_valid_class): Add casts to enum type.
6871 (push_reload): Change 0 to NO_REGS in function call.
6872 (find_reloads): Change this_alternative to array of enum
6873 reg_class. Remove some now-unnecessary casts.
6874 (make_memloc): Change 0 to VOIDmode in function call.
6875 * reload1.c (reload): Change 0 to VOIDmode in function call.
6876 (eliminate_regs_1, elimination_effects): Likewise.
6877 (eliminate_regs_in_insn): Likewise.
6878 (emit_input_reload_insns): Add cast to enum type.
6879 (delete_output_reload): Change 0 to VOIDmode in function call.
6880 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
6881 to enum type in function call.
6882 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
6883 (SET_PREDICT_EXPR_OUTCOME): Define.
6884 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
6885 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
6886 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
6887 (dump_function): Likewise.
6888 * tree-dump.h: Update declarations.
6889 * tree-pass.h: Update declarations.
6890 * varasm.c (assemble_integer): Change mclass to enum mode_class.
6891 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
6893 (arm_rtx_costs_1): Correct parenthesization.
6894 (arm_rtx_costs): Add casts to enum type.
6895 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
6896 (vfp_emit_fstmd): Use add_rg_note.
6897 (emit_multi_reg_push, emit_sfm): Likewise.
6898 (thumb_set_frame_pointer): Likewise.
6899 (arm_expand_prologue): Likewise.
6900 (arm_regno_class): Change return type to enum reg_class.
6901 (thumb1_expand_prologue): Use add_reg_note.
6902 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
6903 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
6905 * config/arm/gentune.sh: Add cast to enum type.
6906 * config/arm/arm-tune.md: Rebuild.
6907 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
6908 (ix86_split_fp_branch, predict_jump): Likewise.
6909 (ix86_expand_multi_arg_builtin): Change sub_code from enum
6910 insn_code to enum rtx_code.
6911 (ix86_builtin_vectorized_function): Add cast to enum type.
6912 * config/i386/i386.md (truncdfsf2): Change slot to enum
6914 (truncxf<mode>2, isinf<mode>2): Likewise.
6915 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
6917 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
6918 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
6919 (insert_bundle_state): Change 1 to INSERT in function call.
6920 (ia64_add_bundle_selector_before): Likewise.
6921 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
6922 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
6923 (restore_stack_nonlocal): Likewise.
6924 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
6926 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
6928 (mips_rtx_costs): Likewise.
6929 (mips_override_options): Add casts to enum type.
6930 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
6932 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
6933 (store_reg, set_reg_plus_d): Likewise.
6934 (hppa_expand_prologue, hppa_profile_hook): Likewise.
6935 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
6937 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
6939 (emit_unlikely_jump): Use add_reg_note.
6940 (rs6000_emit_allocate_stack): Likewise.
6941 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
6942 (output_toc): Change 1 to INSERT in function call.
6943 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
6944 (rs6000_initialize_trampoline): Likewise.
6945 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
6947 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
6948 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
6949 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
6950 (save_gprs): Use add_reg_note.
6951 (s390_emit_prologue): Likewise.
6952 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6953 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
6954 (sparc_fold_builtin): Add cast to enum type.
6955 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
6957 (spu_expand_prologue): Use add_reg_note.
6958 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
6960 2009-04-20 Ian Lance Taylor <iant@google.com>
6962 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
6963 (c_parser_postfix_expression_after_primary): Get VEC for list of
6964 arguments. Get original types of arguments. Call
6965 build_function_call_vec.
6966 (cached_expr_list_1, cached_expr_list_2): New static variables.
6967 (c_parser_expr_list): Change return type to VEC *. Add
6968 p_orig_types parameter. Change all callers.
6969 (c_parser_release_expr): New static function.
6970 (c_parser_vec_to_tree_list): New static function.
6971 * c-typeck.c (build_function_call): Rewrite to build a VEC and
6972 call build_function_call_vec.
6973 (build_function_call_vec): New function, based on old
6974 build_function_call.
6975 (convert_arguments): Remove nargs and argarray parameters. Change
6976 values to a VEC. Add origtypes parameter.
6977 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
6978 (convert_for_assignment): Add origtype parameter. Change all
6979 callers. If warn_cxx_compat, check for conversion to an enum
6980 type when calling a function.
6981 (store_init_value): Add origtype parameter. Change all callers.
6982 (digest_init): Likewise.
6983 (struct init_node): Add origtype field.
6984 (add_pending_init): Add origtype parameter. Change all callers.
6985 (output_init_element): Likewise.
6986 (output_pending_init_elements): Pass origtype from init_node to
6987 output_init_element.
6988 (process_init_element): Pass origtype from c_expr to
6989 output_init_element.
6990 (c_finish_return): Add origtype parameter. Change all callers.
6991 * c-common.c (sync_resolve_size): Change params to VEC *. Change
6993 (sync_resolve_params): Likewise.
6994 (sync_resolve_return): Change params to first_param. Change caller.
6995 (resolve_overloaded_builtins): Change params to VEC *. Change
6996 callers. Save first parameter around call to build_function_call_vec.
6997 * c-decl.c (finish_decl): Add origtype parameter. Change all
6998 callers. Call build_function_call_vec rather than
6999 build_function_call for cleanup.
7000 * c-tree.h: Update declarations.
7001 * c-common.h: Update declarations.
7002 * stub-objc.c (objc_rewrite_function_call): Change parameter from
7003 params to first_param.
7004 * target.h (struct gcc_target): Change resolve_overloaded_builtin
7005 params parameter from tree to void *.
7006 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7007 Change arglist parameter to have type void *, and to be a pointer
7009 * config/rs6000/rs6000-protos.h
7010 (altivec_resolve_overloaded_builtin): Update declaration.
7011 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
7012 fnargs parameter to have type void *, and to be a pointer to a
7013 VEC. Call build_function_call_vec instead of
7014 build_function_call.
7015 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
7017 2009-04-20 Joey Ye <joey.ye@intel.com>
7018 Xuepeng Guo <xuepeng.guo@intel.com>
7019 H.J. Lu <hongjiu.lu@intel.com>
7021 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
7023 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
7024 (IX86_LEA_PRIORITY): Likewise.
7025 (distance_non_agu_define): New function.
7026 (distance_agu_use): Likewise.
7027 (ix86_lea_for_add_ok): Likewise.
7028 (ix86_dep_by_shift_count): Likewise.
7030 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
7031 should split for LEA.
7033 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
7035 (ix86_dep_by_shift_count): Likewise.
7037 2009-04-20 Richard Guenther <rguenther@suse.de>
7039 * expr.c (handled_component_p): Move ...
7040 * tree.h (handled_component_p): ... here.
7041 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
7042 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
7043 and REALPART_EXPR to be in one group.
7045 2009-04-20 Richard Guenther <rguenther@suse.de>
7047 * basic-block.h (get_all_dominated_blocks): Declare.
7048 * dominance.c (get_all_dominated_blocks): New function.
7049 * tree-cfg.c (get_all_dominated_blocks): Remove.
7050 (remove_edge_and_dominated_blocks): Adjust.
7051 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
7052 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
7053 instead of recursing.
7055 2009-04-20 Doug Kwan <dougkwan@google.com>
7057 * cgraph.h (cgraph_node_ptr): New type for vector functions.
7058 (struct cgraph_node_set_def): New type.
7059 (cgraph_node_set) New type. Also declare vector functions.
7060 (struct cgraph_node_set_element_def): New type.
7061 (cgraph_node_set_element): Ditto.
7062 (cgraph_node_set_iterator): New iterator type.
7063 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
7064 cgraph_node_set_remove, dump_cgraph_node_set,
7065 debug_cgraph_node_set): New prototypes.
7066 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
7067 cgraph_node_set_size): New inlines.
7068 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
7070 (struct ipa_opt_pass): Add struct cgraph_node_set_def
7071 argument to function 'write_summary'.
7072 * ipa.c: Include ggc.h.
7073 (hash_cgraph_node_set_element,
7074 eq_cgraph_node_set_element, cgraph_node_set_new,
7075 cgraph_node_set_add, cgraph_node_set_remove,
7076 cgraph_node_set_find, dump_cgraph_node_set,
7077 debug_cgraph_node_set): New functions.
7078 * Makefile.in (ipa.o): Add dependency on GGC_H.
7080 2009-04-20 Ira Rosen <irar@il.ibm.com>
7082 PR tree-optimization/39675
7083 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
7084 check of the return code of vect_schedule_slp. Check that
7085 stmt_vec_info still exists for the statement, before checking its
7088 2009-04-20 Michael Matz <matz@suse.de>
7090 * Makefile.in (generated_files): Take out $(simple_generated_c).
7092 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
7094 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
7095 (UINTPTR_TYPE): Likewise.
7097 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7100 * c-typeck.c (digest_init): Check for initializing an array with a
7103 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7106 * c-semantics.c (pop_stmt_list): Propagate
7107 STATEMENT_LIST_HAS_LABEL to parent statement list.
7109 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
7111 * config/mips/mips.h (mips_tune_attr): New macro.
7112 * config/mips/mips.md (cpu): Use it.
7114 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7117 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
7120 2009-04-19 Diego Novillo <dnovillo@google.com>
7122 * toplev.c (compile_file): Move call to coverage_finish ...
7123 * cgraphunit.c (ipa_passes): ... here.
7124 Call cgraph_process_new_functions.
7125 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
7126 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
7128 2009-04-19 Jan Hubicka <jh@suse.cz>
7130 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
7132 (dump_cgraph_node): Dump can throw external flag.
7133 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
7135 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7139 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
7140 * common.opt (Wlogical-op): Move from here...
7141 * c.opt (Wlogical-op): ... to here.
7142 * c-typeck.c (parser_build_binary_op): Update call to
7143 warn_logical_operator.
7144 * c-opts.c (c_common_post_options): Enable warn_logical_op with
7146 * c-common.c (warn_logical_op): Update.
7147 * c-common.h (warn_logical_op): Update declaration.
7149 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
7151 * tree.c (protected_set_expr_location): Fix formatting.
7153 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7156 * c-typeck.c (readonly_warning): new.
7157 (build_unary_op, build_modify_expr): Use readonly_warning for
7158 storing into something readonly but not const-qualified.
7160 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7163 * c-typeck.c (build_unary_op): Check for taking address of
7164 expression of type void.
7166 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7169 * c-typeck.c (build_function_call): Check for calling a function
7170 with qualified void return types. Call require_complete_type when
7173 2009-04-18 Jan Hubicka <jh@suse.cz>
7175 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
7177 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
7178 can_throw_external flag.
7179 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
7180 * ipa-pure-const.c (ignore_edge): New function.
7181 (propagate): Compute order for NOTHROW computation; set NOTHROWs
7182 only over can_throw_external edges.
7183 (local_pure_const): Add nothrow flag.
7184 * ipa-utils.c (searchc): Add ignore_edge callback.
7185 (ipa_utils_reduced_inorder): Add ignore_edge callback.
7186 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
7187 (set_nothrow_function_flags): Update cgraph.
7188 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
7190 2009-04-18 Richard Guenther <rguenther@suse.de>
7193 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
7194 (fold_stmt): ... this and ...
7195 (fold_stmt_inplace): ... this.
7196 (fold_stmt_1): Fold references in calls and asms.
7197 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
7199 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7201 * tree-vrp.c (ssa_name_nonzero_p): Remove.
7202 * tree.h: Remove the prototype for ssa_name_nonzero_p.
7204 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7206 * tree.c (function_args_count): Remove.
7207 * tree.h: Remove the prototype for function_args_count.
7209 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7211 * tree-iterator.c (expr_only): Remove.
7212 * tree.h: Remove the prototype for expr_only.
7214 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7216 * reginfo.c (cannot_change_mode_set_regs): Remove.
7217 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
7219 2009-04-08 Anatoly Sokolov <aesok@post.ru>
7221 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
7222 whether operands 0 and 1 overlaps.
7224 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7227 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
7228 pointer. Use warning_at instead of warning.
7229 (search_for_addr_array): Likewise.
7230 (check_array_bounds): Likewise.
7231 (check_all_array_refs): Check that the incoming edge is not in the
7232 list of edges to be removed.
7233 (check_all_array_refs): Avoid the temporal pointer.
7234 (vrp_visit_cond_stmt): Fix typo.
7235 (simplify_switch_using_ranges): Handle the case where the switch
7236 index is an integer constant.
7238 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
7240 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
7242 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7244 * doc/extend.texi, doc/invoke.texi: Fix typos.
7246 2009-04-17 Cary Coutant <ccoutant@google.com>
7248 * tree-flow-inline.h (get_lineno): Fix inverted test.
7250 2009-04-17 Diego Novillo <dnovillo@google.com>
7252 * tree-ssa-pre.c (create_expression_by_pieces): Remove
7253 assertion for AVAIL_OUT.
7255 2009-04-17 Mike Frysinger <vapier@gentoo.org>
7258 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
7259 * config/sh/linux-atomic.asm: Likewise.
7261 2009-04-17 Diego Novillo <dnovillo@google.com>
7263 * except.c (debug_eh_tree): New.
7264 (struct eh_region, struct eh_status): Move ...
7265 * except.h: ... here.
7266 (add_type_for_runtime): Declare extern.
7267 (lookup_type_for_runtime): Likewise.
7268 (debug_eh_tree): Declare.
7269 * Makefile.in (GTFILES): List except.h before except.c
7271 2009-04-17 Diego Novillo <dnovillo@google.com>
7273 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
7274 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7275 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
7276 (find_vars_r): ... here.
7277 * tree-flow.h (find_referenced_vars_in): Declare.
7278 * tree-ssa-pre.c (create_expression_by_pieces): Assert
7279 that AVAIL_OUT exists for BLOCK.
7280 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
7281 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
7282 (tree-parloops.o): Likewise.
7284 2009-04-17 Simon Baldwin <simonb@google.com>
7286 * toplev.c (default_tree_printer): Add handling for %E format.
7288 2009-04-17 Diego Novillo <dnovillo@google.com>
7290 * tree-pretty-print.c (dump_generic_node): Add break after
7291 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
7292 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
7293 FUNCTION_TYPE together. Call print_struct_decl when printing
7294 structures and TDF_SLIM is not given.
7295 (print_struct_decl): Fix logic for detecting recursion.
7297 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7300 * gcc.c (create_at_file): New.
7301 (compile_input_file_p): New.
7302 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
7303 * main.c (main): Update call to toplev_main.
7304 * toplev.c (toplev_main): Change signature. Call expandargv.
7305 * toplev.h (toplev_main): Change signature.
7307 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7309 * dwarf2out.c (field_byte_offset): Use the type size as the field size
7310 if the latter is not constant.
7312 2009-04-17 David Edelsohn <edelsohn@gnu.org>
7314 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
7316 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7318 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
7319 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
7321 2009-04-17 Richard Guenther <rguenther@suse.de>
7323 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7324 Handle component references view-converting an invariant address.
7326 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
7328 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
7329 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
7330 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
7331 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
7332 Use @deftypevr rather than @deftypevar.
7334 2009-04-17 Richard Guenther <rguenther@suse.de>
7336 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
7337 (get_prop_source_stmt): Likewise.
7338 (can_propagate_from): Likewise.
7340 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
7342 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
7343 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
7344 (--with-multilib-list): Add default value.
7345 * configure: Regenerate.
7346 * Makefile.in (TM_ENDIAN_CONFIG): Define.
7347 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
7348 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
7349 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
7350 Don't add default cpu to multilib list unnecessarily, but do enable
7351 the relevant compiler option..
7352 Add support for --with-multilib-list=<blank> and
7353 --with-multilib-list=!<somelib> to supress unwanted multilibs.
7354 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
7355 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
7356 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
7358 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
7359 (MULTILIB_OSDIRNAMES): New variable.
7360 * config/sh/t-1e: Delete file.
7361 * config/sh/t-mlib-sh1: Delete file.
7362 * config/sh/t-mlib-sh2: Delete file.
7363 * config/sh/t-mlib-sh2a: Delete file.
7364 * config/sh/t-mlib-sh2a-nofpu: Delete file.
7365 * config/sh/t-mlib-sh2a-single: Delete file.
7366 * config/sh/t-mlib-sh2a-single-only: Delete file.
7367 * config/sh/t-mlib-sh2e: Delete file.
7368 * config/sh/t-mlib-sh3e: Delete file.
7369 * config/sh/t-mlib-sh4: Delete file.
7370 * config/sh/t-mlib-sh4-nofpu: Delete file.
7371 * config/sh/t-mlib-sh4-single: Delete file.
7372 * config/sh/t-mlib-sh4-single-only: Delete file.
7373 * config/sh/t-mlib-sh4a: Delete file.
7374 * config/sh/t-mlib-sh4a-nofpu: Delete file.
7375 * config/sh/t-mlib-sh4a-single: Delete file.
7376 * config/sh/t-mlib-sh4a-single-only: Delete file.
7377 * config/sh/t-mlib-sh4al: Delete file.
7378 * config/sh/t-mlib-sh5-32media: Delete file.
7379 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
7380 * config/sh/t-mlib-sh5-64media: Delete file.
7381 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
7382 * config/sh/t-mlib-sh5-compact: Delete file.
7383 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
7384 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
7385 * doc/install.texi (Options specification): Add
7386 --with-multilib-list and --with-endian.
7388 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7390 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
7392 (OBJS-common): Add plugin-version.o.
7393 (plugin-version.o): New.
7394 * gcc-plugin.h (plugin_gcc_version): New.
7395 (plugin_default_version_check): New.
7396 (plugin_init_func, plugin_init): Add version argument.
7397 * plugin-version.c: New.
7398 * plugin.c (str_plugin_gcc_version_name): New.
7399 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
7400 pass it to the init function.
7401 (plugin_default_version_check): New.
7403 2009-04-17 Richard Guenther <rguenther@suse.de>
7405 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
7406 for decl-vs-decl disambiguation.
7408 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
7410 * config/s390/s390.h (s390_tune_attr): New macro definition.
7411 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
7413 2009-04-17 Richard Guenther <rguenther@suse.de>
7415 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
7416 (fold_stmt_r): Likewise.
7417 (maybe_fold_reference): New function.
7418 (fold_gimple_assign): Handle cases fold_stmt_r did.
7419 (fold_stmt): Do not use fold_stmt_r.
7420 (fold_stmt_inplace): Likewise.
7422 2009-04-17 Richard Guenther <rguenther@suse.de>
7424 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
7425 (record_equivalences_from_stmt): Remove useless checks and
7427 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
7428 the type is already suitable.
7430 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
7432 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
7434 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
7436 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
7437 (CMPtype): Define as __gcc_CMPtype.
7439 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
7441 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
7442 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
7444 2009-04-17 Richard Guenther <rguenther@suse.de>
7446 PR tree-optimization/39746
7447 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
7448 special-casing for builtins and static variable use/def.
7449 (call_may_clobber_ref_p_1): Likewise.
7451 2009-04-16 Ian Lance Taylor <iant@google.com>
7453 * df.h: Include "timevar.h".
7454 (struct df_problem): Change tv_id field to timevar_id_t.
7455 * tree-pass.h: Include "timevar.h".
7456 (struct opt_pass): Change tv_id field to timevar_id_t.
7457 * timevar.h (timevar_id_t): Define TV_NONE.
7458 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
7459 TV_NONE rather than tv_id != 0.
7460 (execute_one_pass): Likewise.
7461 * Makefile.in (DF_H): Add $(TIMEVAR_H).
7462 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
7463 dependencies to $(TREE_PASS_H).
7464 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
7466 (pass_branch_target_load_optimize2): Likewise.
7467 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
7468 (pass_outof_cfg_layout_mode): Likewise.
7469 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
7470 (pass_rebuild_cgraph_edges): Likewise.
7471 (pass_remove_cgraph_callee_edges): Likewise.
7472 * df-core.c (pass_df_initialize_opt): Likewise.
7473 (pass_df_initialize_no_opt): Likewise.
7474 (pass_df_finish): Likewise.
7475 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
7476 * except.c (pass_set_nothrow_function_flags): Likewise.
7477 (pass_convert_to_eh_region_ranges): Likewise.
7478 * final.c (pass_compute_alignments): Likewise.
7479 * function.c (pass_instantiate_virtual_regs): Likewise.
7480 (pass_init_function): Likewise.
7481 (pass_leaf_regs): Likewise.
7482 (pass_match_asm_constraints): Likewise.
7483 * gimple-low.c (pass_lower_cf): Likewise.
7484 (pass_mark_used_blocks): Likewise.
7485 * init-regs.c (pass_initialize_regs): Likewise.
7486 * integrate.c (pass_initial_value_sets): Likewise.
7487 * ira.c (pass_ira): Likewise.
7488 * jump.c (pass_cleanup_barriers): Likewise.
7489 * omp-low.c (pass_expand_omp): Likewise.
7490 (pass_lower_omp): Likewise.
7491 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
7492 * recog.c (pass_split_all_insns): Likewise.
7493 (pass_split_after_reload): Likewise.
7494 (pass_split_before_regstack): Likewise.
7495 (pass_split_before_sched2): Likewise.
7496 (pass_split_for_shorten_branches): Likewise.
7497 * reginfo.c (pass_reginfo_init): Likewise.
7498 (pass_subregs_of_mode_init): Likewise.
7499 (pass_subregs_of_mode_finish): Likewise.
7500 * passes.c (pass_postreload): Likewise.
7501 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
7502 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
7503 (pass_warn_function_return): Likewise.
7504 (pass_warn_function_noreturn): Likewise.
7505 * tree-complex.c (pass_lower_complex): Likewise.
7506 (pass_lower_complex_O0): Likewise.
7507 * tree-if-conv.c (pass_if_conversion): Likewise.
7508 * tree-into-ssa.c (pass_build_ssa): Likewise.
7509 * tree-mudflap.c (pass_mudflap_1): Likewise.
7510 (pass_mudflap_2): Likewise.
7511 * tree-nomudflap.c (pass_mudflap_1): Likewise.
7512 (pass_mudflap_2): Likewise.
7513 * tree-nrv.c (pass_return_slot): Likewise.
7514 * tree-object-size.c (pass_object_sizes): Likewise.
7515 * tree-optimize.c (pass_all_optimizations): Likewise.
7516 (pass_early_local_passes): Likewise.
7517 (pass_all_early_optimizations): Likewise.
7518 (pass_cleanup_cfg): Likewise.
7519 (pass_cleanup_cfg_post_optimizing): Likewise.
7520 (pass_free_datastructures): Likewise.
7521 (pass_free_cfg_annotations): Likewise.
7522 (pass_fixup_cfg): Likewise.
7523 (pass_init_datastructures): Likewise.
7524 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
7525 (pass_late_warn_uninitialized): Likewise.
7526 (pass_update_address_taken): Likewise.
7527 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
7528 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7529 (pass_cse_sincos): Likewise.
7530 (pass_convert_to_rsqrt): Likewise.
7531 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7532 * tree-stdarg.c (pass_stdarg): Likewise.
7533 * tree-tailcall.c (pass_tail_recursion): Likewise.
7534 (pass_tail_calls): Likewise.
7535 * tree-vect-generic.c (pass_lower_vector): Likewise.
7536 (pass_lower_vector_ssa): Likewise.
7537 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7539 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7541 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7543 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7545 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7546 logical and signext.
7548 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7551 * config/sh/predicates.md (arith_operand): Check if the operand
7552 of TRUNCATE is a REG.
7554 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7556 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7557 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7559 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7561 * tree-iterator.c (tsi_split_statement_list_after,
7562 tsi_split_statement_list_before): Remove.
7563 * tree-iterator.h: Remove the prototypes for
7564 tsi_split_statement_list_after and tsi_split_statement_list_before.
7566 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7568 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7569 * tree-ssa-propagate.h: Remove the prototype for
7570 stmt_makes_single_load.
7572 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7574 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7575 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7577 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7579 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7581 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7583 * except.c (eh_region_outer_p): Remove.
7584 * except.h: Remove the prototype for eh_region_outer_p.
7586 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7588 * function.c (current_function_assembler_name): Remove.
7589 * function.h: Remove the prototype for
7590 current_function_assembler_name.
7592 2009-04-16 Ian Lance Taylor <iant@google.com>
7594 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7595 (add_reg_note): Call alloc_reg_note.
7596 * rtl.h (alloc_reg_note): Declare.
7597 * combine.c (try_combine): Use alloc_reg_note.
7598 (recog_for_combine, move_deaths): Likewise.
7599 (distribute_notes): Use alloc_reg_note and add_reg_note.
7600 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7601 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7602 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7604 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7606 PR rtl-optimization/39762
7607 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7608 ira_may_move_out_cost): Add comments about way of their usage.
7609 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
7611 * ira-conflicts.c (process_regs_for_copy): Use function
7612 ira_get_register_move_cost instead of global
7613 ira_register_move_cost.
7615 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
7616 color_pass, move_spill_restore, update_curr_costs): Ditto.
7618 * ira-lives.c (process_single_reg_class_operands): Ditto.
7620 * ira-emit.c (emit_move_list): Ditto.
7622 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
7623 (record_reg_classes): Ditto. Use functions
7624 ira_get_register_move_cost and ira_get_may_move_cost instead of
7625 global vars ira_register_move_cost, ira_may_move_out_cost and
7626 ira_may_move_in_cost.
7627 (record_address_regs): Don't call ira_init_register_move_cost.
7628 Use function ira_get_may_move_cost instead of global
7629 ira_may_move_in_cost.
7630 (process_bb_node_for_hard_reg_moves): Use function
7631 ira_get_register_move_cost instead of global ira_register_move_cost.
7632 (ira_costs): Don't call ira_init_register_move_cost.
7634 2009-04-16 Richard Guenther <rguenther@suse.de>
7636 * tree-cfg.c (verify_gimple_assign_binary):
7637 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7638 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7639 (create_general_new_stmt): Note that this function is broken.
7641 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7643 * common.opt (fhelp): Add Var(help_flag).
7644 * gcc-plugin.h (plugin_info): Add help.
7645 * plugin.c (plugin_name_args): Add help.
7646 (register_plugin_info): Set plugin->help.
7647 (print_help_one_plugin): New.
7648 (print_plugins_help): New.
7649 * plugin.h (print_plugins_help): New.
7650 * toplev.c (toplev_main): Call print_plugins_help if needed.
7652 2009-04-16 Richard Guenther <rguenther@suse.de>
7654 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7655 (gimple_ior_addresses_taken_1): New function.
7656 (gimple_ior_addresses_taken): Likewise.
7657 * gimple.h (struct gimple_statement_with_ops_base): Remove
7658 addresses_taken member.
7659 (gimple_ior_addresses_taken): Declare.
7660 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7661 gimple_set_addresses_taken): Remove.
7662 * ipa-reference.c (mark_address): New function.
7663 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7664 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7665 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7666 (gimple_add_to_addresses_taken): Remove.
7667 (get_tmr_operands): Call mark_address_taken.
7668 (get_asm_expr_operands): Likewise.
7669 (get_expr_operands): Likewise.
7670 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7671 (free_stmt_operands): Do not free it.
7672 * tree-ssa.c (delete_tree_ssa): Likewise.
7673 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7675 2009-04-16 Richard Guenther <rguenther@suse.de>
7677 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7678 (walk_stmt_load_store_ops): Likewise.
7679 * gimple.c (get_base_loadstore): New function.
7680 (walk_stmt_load_store_addr_ops): Likewise.
7681 (walk_stmt_load_store_ops): Likewise.
7682 * ipa-pure-const.c (check_op): Simplify.
7683 (check_load, check_store): New functions.
7684 (check_stmt): Use walk_stmt_load_store_ops.
7685 * ipa-reference.c (mark_load): Adjust signature.
7686 (mark_store): Likewise.
7687 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7689 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7691 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7693 * opts.c (common_handle_option): Don't call print_version.
7694 * plugin.c (plugin_name_args): Add version.
7695 (register_plugin_info): New.
7696 (register_callback): Handle PLUGIN_INFO.
7697 (try_init_one_plugin): New.
7698 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7700 (finalize_one_plugin): New.
7701 (finalize_plugins): New.
7702 (print_one_plugin): New.
7703 (print_plugins_versions): New.
7704 * plugin.h (print_plugins_versions): New.
7705 (finalize_plugins): New.
7706 * toplev.c (compile_file): Don't call initialize_plugins.
7707 (print_version): Call print_plugins_versions.
7708 (toplev_main): Call initialize_plugins. Print version if needed.
7709 Call finalize_plugins.
7711 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7713 * common.opt (fversion): New.
7714 * gcc.c (print_version): New.
7715 (process_command): Don't print the version. Just set print_version.
7716 (main): Print version. Call subprocesses if print_version and
7717 verbose_flag are set.
7718 * opts.c (common_handle_option): Handle OPT_fversion.
7720 2009-04-16 Richard Guenther <rguenther@suse.de>
7721 Ira Rosen <irar@il.ibm.com>
7723 PR tree-optimization/39698
7724 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
7725 type of the reduction variable. Only generate the def if
7728 * omp-low.c (expand_omp_for_generic): When converting to a pointer
7729 make sure to first convert to an integer of the same precision.
7730 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
7731 the type of the evolution correctly in computing the new
7732 induction variable base.
7734 2009-04-16 Richard Guenther <rguenther@suse.de>
7737 * tree-cfg.c (make_blocks): Split statements with to-be
7738 abnormal SSA names on the lhs.
7740 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
7742 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
7743 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
7744 * c-typeck.c (really_start_incremental_init): Likewise.
7745 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
7746 (TARGET_INITIALIZER): Remove it.
7747 * target.h (struct target): Remove vector_opaque_p.
7748 * tree.c (build_opaque_vector_type): New.
7749 * tree.h (TYPE_VECTOR_OPAQUE): New.
7750 (build_opaque_vector_type): Declare.
7751 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
7752 * config/rs6000/rs6000.c (build_opaque_vector_type,
7753 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
7754 (rs6000_init_builtins): Use build_opaque_vector_type for
7755 opaque_V4SI_type_node.
7757 2009-04-15 Catherine Moore <clm@codesourcery.com>
7759 * debug.h (set_name): Declare.
7760 * dwarf2out.c (dwarf2out_set_name): Declare.
7761 (dwarf2_debug_hooks): Add set_name.
7762 (find_AT_string): New.
7763 (add_AT_string): Call find_AT_string.
7764 (dwarf2out_set_name): New.
7765 * cp/decl.c (grokdeclarator): Call set_name.
7766 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
7767 * debug.c (do_nothing_debug_hooks): Likewise.
7768 * dbxout.c (dbx_debug_hooks): Likewise.
7769 * sdbout.c (sdb_debug_hooks): Likewise.
7771 2009-04-15 Michael Eager <eager@eagercon.com>
7773 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
7774 reg for single-precision FPU.
7775 * config/rs6000/rs6000.md (movsi_internal1): Only for
7777 (movsi_internal1_single): New. Add pattern to move SI values to/from
7778 single-precision FP regs.
7780 2009-04-15 Richard Guenther <rguenther@suse.de>
7782 * omp-low.c (lower_rec_input_clauses): Build correct address
7784 (expand_omp_for_generic): Fix multiplication type.
7785 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
7786 (generate_memset_zero): Fix types.
7787 * tree-profile.c (prepare_instrumented_value): Correctly
7790 2009-04-15 Ian Lance Taylor <iant@google.com>
7792 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
7793 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
7794 for -Wall and for -Wc++-compat.
7795 (c_common_post_options): For C++, set warn_enum_compare if not
7797 * c-tree.h (struct c_expr): Add field original_type.
7798 (build_external_ref): Update declaration.
7799 * c-parser.c (c_parser_braced_init): Set original_type.
7800 (c_parser_initelt): Likewise.
7801 (c_parser_expr_no_commas): Likewise.
7802 (c_parser_conditional_expression): Likewise.
7803 (c_parser_cast_expression): Likewise.
7804 (c_parser_unary_expression): Likewise. Pull setting of
7805 original_code to top of function.
7806 (c_parser_sizeof_expression): Set original_type.
7807 (c_parser_alignof_expression): Likewise.
7808 (c_parser_postfix_expression): Likewise. Pull setting of
7809 original_code to top of function.
7810 (c_parser_postfix_expression_after_paren_type): Set original_type.
7811 (c_parser_postfix_expression_after_primary): Likewise.
7812 (c_parser_expression): Likewise.
7813 * c-typeck.c (build_external_ref): Add type parameter. Change all
7815 (c_expr_sizeof_expr): Set original_type field.
7816 (parser_build_unary_op): Likewise.
7817 (parser_build_binary_op): Likewise. Optionally warn about
7818 comparisons of enums of different types.
7819 (digest_init): Set original_type field.
7820 (really_start_incremental_init): Likewise.
7821 (push_init_level, pop_init_level): Likewise.
7822 * doc/invoke.texi (Warning Options): -Wenum-compare now
7825 2009-04-15 Richard Guenther <rguenther@suse.de>
7827 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
7828 out a necessary conversion.
7829 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
7830 names we didn't value number.
7831 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
7833 2009-04-15 Richard Guenther <rguenther@suse.de>
7835 PR tree-optimization/39764
7836 * tree-ssa-ccp.c (get_value): Canonicalize value with
7837 canonicalize_float_value.
7839 2009-04-15 Jan Hubicka <jh@suse.cz>
7841 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
7842 Wrong version of patch.
7844 2009-04-15 Jan Hubicka <jh@suse.cz>
7846 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
7848 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
7850 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
7851 our distinct integral and vector types.
7853 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
7855 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
7856 * init.c (build_vtbl_address): Remove call to assemble_external.
7858 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
7860 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
7861 output for other floating point modes.
7863 2009-04-14 Diego Novillo <dnovillo@google.com>
7865 * diagnostic.c (diagnostic_report_diagnostic): Do not
7866 warn about loaded plugins for DK_ERROR and DK_WARNING.
7867 * c-decl.c (declspecs_add_type): Move call to
7868 invoke_plugin_callbacks ...
7869 * c-parser.c (c_parser_declspecs): ... here.
7870 * plugin.c (dump_active_plugins): Tidy output.
7872 2009-04-14 Diego Novillo <dnovillo@google.com>
7873 Le-Chun Wu <lcwu@google.com>
7875 * configure.ac: Add --enable-plugin support.
7876 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
7877 * Makefile.in (PLUGIN_H): Define.
7878 Export ENABLE_PLUGIN and GMPINC to site.exp.
7879 Add PLUGINLIBS to link command.
7880 Add/modify dependencies for plugin.o and files including plugin.h.
7882 * config.in: Regenerate.
7884 * opts.c (common_handle_option): Handle OPT_fplugin_ and
7887 2009-04-14 Le-Chun Wu <lcwu@google.com>
7889 * tree-pass.h (register_one_dump_file): Add a prototype for
7890 register_one_dump_file.
7891 * toplev.c (compile_file): Call initialize_plugins.
7892 (do_compile): Call invoke_plugin_callbacks.
7893 (toplev_main): Call invoke_plugin_callbacks.
7894 * common.opt: Add -fplugin= and -fplugin-arg-.
7895 * gcc-plugin.h: New public header file for plugins to include.
7896 * plugin.c: New source file.
7897 * plugin.h: New internal header file.
7898 * passes.c (register_one_dump_file): Make it external.
7900 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
7902 2009-04-14 Diego Novillo <dnovillo@google.com>
7904 * doc/plugins.texi: New.
7905 * doc/gccint.texi: Add reference to Plugins chapter.
7906 * doc/invoke.texi: Document -fplugin and -fplugin-arg
7907 * diagnostic.c (diagnostic_report_diagnostic): Warn about
7908 loaded plugins, if any.
7909 * timevar.def (TV_PLUGIN_INIT): Define.
7910 (TV_PLUGIN_RUN): Define.
7911 * plugin.c: Include timevar.h
7912 (plugins_active_p): New.
7913 (dump_active_plugins): New.
7914 (debug_active_plugins): New.
7916 2009-04-14 Joseph Myers <joseph@codesourcery.com>
7918 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
7920 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
7922 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
7924 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
7925 the same as a minus without a shift.
7927 2009-04-14 Nick Clifton <nickc@redhat.com>
7929 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
7930 comparisons with small integers will always produce a short
7933 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
7936 2008-12-19 Diego Novillo <dnovillo@google.com>
7938 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
7940 2009-04-14 Richard Guenther <rguenther@suse.de>
7942 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
7944 (verify_gimple_assign_binary): Likewise. Handle shifts and
7946 (verify_gimple_phi): Print the mismatched argument position.
7947 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
7949 (vect_update_init_of_dr): Likewise.
7950 * matrix-reorg.c (transform_access_sites): Do what the
7952 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
7954 2009-04-13 Michael Eager <eager@eagercon.com>
7956 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
7957 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
7958 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
7959 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
7960 remove duplicate config
7962 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7964 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
7965 file_name:line_number type locator of the call site.
7967 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
7969 * genautomata.c: Put blank after comma.
7970 (automaton_decls): New.
7971 (struct unit_usage): Add comments to member next.
7972 (store_alt_unit_usage): Keep the list ordered.
7973 (unit_present_on_list_p, equal_alternatives_p): New.
7974 (check_regexp_units_distribution): Check units distribution
7975 correctness correctly.
7976 (main): Don't write automata if error is found. Return correct
7979 * config/m68k/cf.md (cfv4_ds): Remove.
7980 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
7981 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
7983 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
7984 power4-load-ext, power4-store, power4-store-update,
7985 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
7986 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
7987 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
7988 power4-sqrt, power4-isync): Modify reservation to make correct
7989 unit distribution to automata.
7991 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
7992 power5-store-update, power5-two, power5-three, power5-lmul,
7993 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
7995 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
7997 * except.c (pass_set_nothrow_function_flags): Set name and add
7999 (set_nothrow_function_flags): Mention in the dump file when
8000 changing a function to nothrow.
8002 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
8005 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
8006 instead of unsigned long.
8008 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8010 * config/arm/arm.c (return_used_this_function): Remove.
8011 (arm_output_function_prologue): Remove use of
8012 return_used_this_function.
8013 (output_return_instruction): Replace use of
8014 return_used_this_function
8015 by cfun->machine->return_used_this_function.
8016 (arm_output_epilogue): Likewise.
8017 (arm_output_function_epilogue): Likewise.
8018 (thumb_unexpanded_epilogue): Likewise.
8019 * config/arm/arm.h (struct machine_function):
8020 New member return_used_this_function.
8022 2009-04-12 Mark Mitchell <mark@codesourcery.com>
8024 * doc/install.texi: Correct description of default directory for
8025 --with-gxx-include-dir.
8027 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
8029 * fold-const.c (build_range_check): Properly deal with enumeral and
8032 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
8034 * doc/invoke.texi (max_gcse_passes): Remove documentation.
8035 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
8036 * params.h (MAX_GCSE_PASSES): Remove.
8037 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
8038 in sequence. Remove ability to run multiple passes.
8039 (bypass_jumps): Report run as third CPROP pass.
8041 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
8044 * except.c (can_throw_external): Look at each insn in a SEQUENCE
8045 when deciding whether the whole SEQUENCE can throw.
8047 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
8050 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
8051 offseted label references.
8053 2009-04-11 Jan Hubicka <jh@suse.cz>
8055 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
8057 2009-04-11 Richard Guenther <rguenther@suse.de>
8060 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
8061 return variables as TREE_ADDRESSABLE.
8063 2009-04-11 Richard Guenther <rguenther@suse.de>
8065 PR tree-optimization/39713
8066 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
8067 reference trees have SSA_NAME operands.
8069 2009-04-11 Richard Guenther <rguenther@suse.de>
8072 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
8073 address expressions.
8075 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
8077 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
8078 match changes in Cygwin 1.7
8079 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
8080 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
8082 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8084 PR tree-optimization/39701
8085 * doc/invoke.texi (Optimization Options): Document change in
8086 meaning and initialization of -fdelete-null-pointer-checks.
8088 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8091 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
8093 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
8096 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
8098 2009-04-10 Chao-ying Fu <fu@mips.com>
8100 * doc/tm.texi (Instruction Output): Document
8101 TARGET_ASM_FINAL_POSTSCAN_INSN.
8102 * target.h (final_postscan_insn): New field in asm_out.
8103 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8104 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
8105 * final.c (final_scan_insn): Call
8106 targetm.asm_out.final_postscan_insn after outputting
8107 an asm macro and a normal instruction.
8109 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
8110 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
8111 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
8112 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
8113 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8115 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8118 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
8119 variables as non-NULL even with -fdelete-null-pointer-checks.
8121 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8123 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
8125 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
8128 * config/i386/i386.c (classify_argument): Handle SCmode with
8129 (bit_offset % 64) != 0.
8131 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
8133 * doc/invoke.texi (Optimize Options): Add cross-reference to
8134 -Q --help=optimizers examples.
8136 2009-04-10 Ben Elliston <bje@au.ibm.com>
8139 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
8140 regalign for the reg == fpr and TDmode case.
8142 2009-04-09 David Ayers <ayers@fsfe.org>
8145 * objc/objc-act.c (warn_with_method): Remove helper function.
8146 (check_duplicates): Call warning and inform directly.
8147 (really_start_method): Likewise.
8149 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8151 * expmed.c (expand_divmod): Always use a comparison for a division
8152 by a large unsigned integer.
8154 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
8155 for things others than variables or functions as nonzero.
8157 2009-04-09 Nick Clifton <nickc@redhat.com>
8159 * unwind-compat.c: Change copyright header to refer to version
8160 3 of the GNU General Public License with version 3.1 of the
8161 GCC Runtime Library Exception and to point readers at the
8162 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
8163 * config/alpha/crtfastmath.c: Likewise.
8164 * config/alpha/linux-unwind.h: Likewise.
8165 * config/alpha/qrnnd.asm: Likewise.
8166 * config/alpha/vms-crt0-64.c: Likewise.
8167 * config/alpha/vms-crt0.c: Likewise.
8168 * config/alpha/vms-dwarf2.asm: Likewise.
8169 * config/alpha/vms-dwarf2eh.asm: Likewise.
8170 * config/alpha/vms-psxcrt0-64.c: Likewise.
8171 * config/alpha/vms-psxcrt0.c: Likewise.
8172 * config/alpha/vms_tramp.asm: Likewise.
8173 * config/arc/initfini.c: Likewise.
8174 * config/arc/lib1funcs.asm: Likewise.
8175 * config/arm/bpabi-v6m.S: Likewise.
8176 * config/arm/bpabi.S: Likewise.
8177 * config/arm/bpabi.c: Likewise.
8178 * config/arm/crti.asm: Likewise.
8179 * config/arm/crtn.asm: Likewise.
8180 * config/arm/ieee754-df.S: Likewise.
8181 * config/arm/ieee754-sf.S: Likewise.
8182 * config/arm/lib1funcs.asm: Likewise.
8183 * config/arm/libunwind.S: Likewise.
8184 * config/arm/linux-atomic.c: Likewise.
8185 * config/arm/mmintrin.h: Likewise.
8186 * config/arm/pr-support.c: Likewise.
8187 * config/arm/unaligned-funcs.c: Likewise.
8188 * config/arm/unwind-arm.c: Likewise.
8189 * config/arm/unwind-arm.h: Likewise.
8190 * config/avr/libgcc.S: Likewise.
8191 * config/bfin/crti.s: Likewise.
8192 * config/bfin/crtlibid.s: Likewise.
8193 * config/bfin/crtn.s: Likewise.
8194 * config/bfin/lib1funcs.asm: Likewise.
8195 * config/bfin/linux-unwind.h: Likewise.
8196 * config/cris/arit.c: Likewise.
8197 * config/cris/cris_abi_symbol.c: Likewise.
8198 * config/darwin-64.c: Likewise.
8199 * config/darwin-crt2.c: Likewise.
8200 * config/darwin-crt3.c: Likewise.
8201 * config/darwin.h: Likewise.
8202 * config/dbxelf.h: Likewise.
8203 * config/dfp-bit.c: Likewise.
8204 * config/dfp-bit.h: Likewise.
8205 * config/elfos.h: Likewise.
8206 * config/fixed-bit.c: Likewise.
8207 * config/fixed-bit.h: Likewise.
8208 * config/fp-bit.c: Likewise.
8209 * config/fp-bit.h: Likewise.
8210 * config/fr30/crti.asm: Likewise.
8211 * config/fr30/crtn.asm: Likewise.
8212 * config/fr30/lib1funcs.asm: Likewise.
8213 * config/freebsd-spec.h: Likewise.
8214 * config/frv/cmovd.c: Likewise.
8215 * config/frv/cmovh.c: Likewise.
8216 * config/frv/cmovw.c: Likewise.
8217 * config/frv/frvbegin.c: Likewise.
8218 * config/frv/frvend.c: Likewise.
8219 * config/frv/lib1funcs.asm: Likewise.
8220 * config/glibc-stdint.h: Likewise.
8221 * config/h8300/clzhi2.c: Likewise.
8222 * config/h8300/crti.asm: Likewise.
8223 * config/h8300/crtn.asm: Likewise.
8224 * config/h8300/ctzhi2.c: Likewise.
8225 * config/h8300/fixunssfsi.c: Likewise.
8226 * config/h8300/lib1funcs.asm: Likewise.
8227 * config/h8300/parityhi2.c: Likewise.
8228 * config/h8300/popcounthi2.c: Likewise.
8229 * config/i386/ammintrin.h: Likewise.
8230 * config/i386/att.h: Likewise.
8231 * config/i386/avxintrin.h: Likewise.
8232 * config/i386/biarch64.h: Likewise.
8233 * config/i386/bmmintrin.h: Likewise.
8234 * config/i386/cpuid.h: Likewise.
8235 * config/i386/cross-stdarg.h: Likewise.
8236 * config/i386/crtfastmath.c: Likewise.
8237 * config/i386/crtprec.c: Likewise.
8238 * config/i386/cygming-crtbegin.c: Likewise.
8239 * config/i386/cygming-crtend.c: Likewise.
8240 * config/i386/cygwin.asm: Likewise.
8241 * config/i386/emmintrin.h: Likewise.
8242 * config/i386/gmm_malloc.h: Likewise.
8243 * config/i386/gthr-win32.c: Likewise.
8244 * config/i386/i386.h: Likewise.
8245 * config/i386/immintrin.h: Likewise.
8246 * config/i386/linux-unwind.h: Likewise.
8247 * config/i386/linux64.h: Likewise.
8248 * config/i386/mm3dnow.h: Likewise.
8249 * config/i386/mmintrin-common.h: Likewise.
8250 * config/i386/mmintrin.h: Likewise.
8251 * config/i386/nmmintrin.h: Likewise.
8252 * config/i386/pmm_malloc.h: Likewise.
8253 * config/i386/pmmintrin.h: Likewise.
8254 * config/i386/smmintrin.h: Likewise.
8255 * config/i386/sol2-c1.asm: Likewise.
8256 * config/i386/sol2-ci.asm: Likewise.
8257 * config/i386/sol2-cn.asm: Likewise.
8258 * config/i386/sol2-gc1.asm: Likewise.
8259 * config/i386/tmmintrin.h: Likewise.
8260 * config/i386/unix.h: Likewise.
8261 * config/i386/w32-unwind.h: Likewise.
8262 * config/i386/wmmintrin.h: Likewise.
8263 * config/i386/x86-64.h: Likewise.
8264 * config/i386/x86intrin.h: Likewise.
8265 * config/i386/xmmintrin.h: Likewise.
8266 * config/ia64/crtbegin.asm: Likewise.
8267 * config/ia64/crtend.asm: Likewise.
8268 * config/ia64/crtfastmath.c: Likewise.
8269 * config/ia64/crti.asm: Likewise.
8270 * config/ia64/crtn.asm: Likewise.
8271 * config/ia64/fde-glibc.c: Likewise.
8272 * config/ia64/lib1funcs.asm: Likewise.
8273 * config/ia64/linux-unwind.h: Likewise.
8274 * config/ia64/quadlib.c: Likewise.
8275 * config/ia64/unwind-ia64.c: Likewise.
8276 * config/linux.h: Likewise.
8277 * config/m32c/m32c-lib1.S: Likewise.
8278 * config/m32c/m32c-lib2-trapv.c: Likewise.
8279 * config/m32c/m32c-lib2.c: Likewise.
8280 * config/m32r/initfini.c: Likewise.
8281 * config/m68hc11/larith.asm: Likewise.
8282 * config/m68hc11/m68hc11-crt0.S: Likewise.
8283 * config/m68k/cf.md: Likewise.
8284 * config/m68k/crti.s: Likewise.
8285 * config/m68k/crtn.s: Likewise.
8286 * config/m68k/lb1sf68.asm: Likewise.
8287 * config/m68k/linux-unwind.h: Likewise.
8288 * config/mcore/crti.asm: Likewise.
8289 * config/mcore/crtn.asm: Likewise.
8290 * config/mcore/lib1.asm: Likewise.
8291 * config/mips/linux-unwind.h: Likewise.
8292 * config/mips/loongson.h: Likewise.
8293 * config/mips/mips16.S: Likewise.
8294 * config/mmix/crti.asm: Likewise.
8295 * config/mmix/crtn.asm: Likewise.
8296 * config/pa/fptr.c: Likewise.
8297 * config/pa/hpux-unwind.h: Likewise.
8298 * config/pa/lib2funcs.asm: Likewise.
8299 * config/pa/linux-atomic.c: Likewise.
8300 * config/pa/linux-unwind.h: Likewise.
8301 * config/pa/milli64.S: Likewise.
8302 * config/pa/quadlib.c: Likewise.
8303 * config/pa/stublib.c: Likewise.
8304 * config/picochip/libgccExtras/adddi3.asm: Likewise.
8305 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
8306 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
8307 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
8308 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
8309 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
8310 * config/picochip/libgccExtras/divmod15.asm: Likewise.
8311 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
8312 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
8313 * config/picochip/libgccExtras/longjmp.asm: Likewise.
8314 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
8315 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
8316 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
8317 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
8318 * config/picochip/libgccExtras/setjmp.asm: Likewise.
8319 * config/picochip/libgccExtras/subdi3.asm: Likewise.
8320 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
8321 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
8322 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
8323 * config/rs6000/750cl.h: Likewise.
8324 * config/rs6000/altivec.h: Likewise.
8325 * config/rs6000/biarch64.h: Likewise.
8326 * config/rs6000/crtresfpr.asm: Likewise.
8327 * config/rs6000/crtresgpr.asm: Likewise.
8328 * config/rs6000/crtresxfpr.asm: Likewise.
8329 * config/rs6000/crtresxgpr.asm: Likewise.
8330 * config/rs6000/crtsavfpr.asm: Likewise.
8331 * config/rs6000/crtsavgpr.asm: Likewise.
8332 * config/rs6000/darwin-asm.h: Likewise.
8333 * config/rs6000/darwin-fallback.c: Likewise.
8334 * config/rs6000/darwin-fpsave.asm: Likewise.
8335 * config/rs6000/darwin-ldouble.c: Likewise.
8336 * config/rs6000/darwin-tramp.asm: Likewise.
8337 * config/rs6000/darwin-unwind.h: Likewise.
8338 * config/rs6000/darwin-vecsave.asm: Likewise.
8339 * config/rs6000/darwin-world.asm: Likewise.
8340 * config/rs6000/e500crtres32gpr.asm: Likewise.
8341 * config/rs6000/e500crtres64gpr.asm: Likewise.
8342 * config/rs6000/e500crtres64gprctr.asm: Likewise.
8343 * config/rs6000/e500crtrest32gpr.asm: Likewise.
8344 * config/rs6000/e500crtrest64gpr.asm: Likewise.
8345 * config/rs6000/e500crtresx32gpr.asm: Likewise.
8346 * config/rs6000/e500crtresx64gpr.asm: Likewise.
8347 * config/rs6000/e500crtsav32gpr.asm: Likewise.
8348 * config/rs6000/e500crtsav64gpr.asm: Likewise.
8349 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8350 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
8351 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
8352 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
8353 * config/rs6000/eabi-ci.asm: Likewise.
8354 * config/rs6000/eabi-cn.asm: Likewise.
8355 * config/rs6000/eabi.asm: Likewise.
8356 * config/rs6000/linux-unwind.h: Likewise.
8357 * config/rs6000/linux64.h: Likewise.
8358 * config/rs6000/paired.h: Likewise.
8359 * config/rs6000/paired.md: Likewise.
8360 * config/rs6000/ppc64-fp.c: Likewise.
8361 * config/rs6000/ppu_intrinsics.h: Likewise.
8362 * config/rs6000/rs6000.h: Likewise.
8363 * config/rs6000/si2vmx.h: Likewise.
8364 * config/rs6000/sol-ci.asm: Likewise.
8365 * config/rs6000/sol-cn.asm: Likewise.
8366 * config/rs6000/spe.h: Likewise.
8367 * config/rs6000/spu2vmx.h: Likewise.
8368 * config/rs6000/sysv4.h: Likewise.
8369 * config/rs6000/tramp.asm: Likewise.
8370 * config/rs6000/vec_types.h: Likewise.
8371 * config/s390/linux-unwind.h: Likewise.
8372 * config/s390/tpf-unwind.h: Likewise.
8373 * config/score/crti.asm: Likewise.
8374 * config/score/crtn.asm: Likewise.
8375 * config/sh/crt1.asm: Likewise.
8376 * config/sh/crti.asm: Likewise.
8377 * config/sh/crtn.asm: Likewise.
8378 * config/sh/divtab-sh4-300.c: Likewise.
8379 * config/sh/divtab-sh4.c: Likewise.
8380 * config/sh/divtab.c: Likewise.
8381 * config/sh/lib1funcs-4-300.asm: Likewise.
8382 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
8383 * config/sh/lib1funcs.asm: Likewise.
8384 * config/sh/lib1funcs.h: Likewise.
8385 * config/sh/linux-atomic.asm: Likewise.
8386 * config/sh/linux-unwind.h: Likewise.
8387 * config/sh/shmedia.h: Likewise.
8388 * config/sh/sshmedia.h: Likewise.
8389 * config/sh/ushmedia.h: Likewise.
8390 * config/sparc/crtfastmath.c: Likewise.
8391 * config/sparc/linux-unwind.h: Likewise.
8392 * config/sparc/sol2-c1.asm: Likewise.
8393 * config/sparc/sol2-ci.asm: Likewise.
8394 * config/sparc/sol2-cn.asm: Likewise.
8395 * config/spu/divmodti4.c: Likewise.
8396 * config/spu/divv2df3.c: Likewise.
8397 * config/spu/float_disf.c: Likewise.
8398 * config/spu/float_unsdidf.c: Likewise.
8399 * config/spu/float_unsdisf.c: Likewise.
8400 * config/spu/float_unssidf.c: Likewise.
8401 * config/spu/mfc_multi_tag_release.c: Likewise.
8402 * config/spu/mfc_multi_tag_reserve.c: Likewise.
8403 * config/spu/mfc_tag_release.c: Likewise.
8404 * config/spu/mfc_tag_reserve.c: Likewise.
8405 * config/spu/mfc_tag_table.c: Likewise.
8406 * config/spu/multi3.c: Likewise.
8407 * config/spu/spu_internals.h: Likewise.
8408 * config/spu/spu_intrinsics.h: Likewise.
8409 * config/spu/spu_mfcio.h: Likewise.
8410 * config/spu/vec_types.h: Likewise.
8411 * config/spu/vmx2spu.h: Likewise.
8412 * config/stormy16/stormy16-lib2.c: Likewise.
8413 * config/svr4.h: Likewise.
8414 * config/sync.c: Likewise.
8415 * config/v850/lib1funcs.asm: Likewise.
8416 * config/vxlib-tls.c: Likewise.
8417 * config/vxlib.c: Likewise.
8418 * config/vxworks-dummy.h: Likewise.
8419 * config/xtensa/crti.asm: Likewise.
8420 * config/xtensa/crtn.asm: Likewise.
8421 * config/xtensa/ieee754-df.S: Likewise.
8422 * config/xtensa/ieee754-sf.S: Likewise.
8423 * config/xtensa/lib1funcs.asm: Likewise.
8424 * config/xtensa/lib2funcs.S: Likewise.
8425 * config/xtensa/linux-unwind.h: Likewise.
8426 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8427 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
8428 * coretypes.h: Likewise.
8429 * crtstuff.c: Likewise.
8430 * defaults.h: Likewise.
8431 * dwarf2.h: Likewise.
8432 * emutls.c: Likewise.
8433 * gbl-ctors.h: Likewise.
8434 * gcov-io.h: Likewise.
8435 * ginclude/float.h: Likewise.
8436 * ginclude/iso646.h: Likewise.
8437 * ginclude/stdarg.h: Likewise.
8438 * ginclude/stdbool.h: Likewise.
8439 * ginclude/stddef.h: Likewise.
8440 * ginclude/stdfix.h: Likewise.
8441 * ginclude/stdint-gcc.h: Likewise.
8442 * ginclude/tgmath.h: Likewise.
8443 * gthr-aix.h: Likewise.
8444 * gthr-dce.h: Likewise.
8445 * gthr-gnat.c: Likewise.
8446 * gthr-gnat.h: Likewise.
8447 * gthr-lynx.h: Likewise.
8448 * gthr-mipssde.h: Likewise.
8449 * gthr-nks.h: Likewise.
8450 * gthr-posix.c: Likewise.
8451 * gthr-posix.h: Likewise.
8452 * gthr-posix95.h: Likewise.
8453 * gthr-rtems.h: Likewise.
8454 * gthr-single.h: Likewise.
8455 * gthr-solaris.h: Likewise.
8456 * gthr-tpf.h: Likewise.
8457 * gthr-vxworks.h: Likewise.
8458 * gthr-win32.h: Likewise.
8460 * libgcc2.c: Likewise.
8461 * libgcc2.h: Likewise.
8462 * libgcov.c: Likewise.
8463 * tsystem.h: Likewise.
8464 * typeclass.h: Likewise.
8465 * unwind-c.c: Likewise.
8466 * unwind-compat.h: Likewise.
8467 * unwind-dw2-fde-compat.c: Likewise.
8468 * unwind-dw2-fde-darwin.c: Likewise.
8469 * unwind-dw2-fde-glibc.c: Likewise.
8470 * unwind-dw2-fde.c: Likewise.
8471 * unwind-dw2-fde.h: Likewise.
8472 * unwind-dw2.c: Likewise.
8473 * unwind-dw2.h: Likewise.
8474 * unwind-generic.h: Likewise.
8475 * unwind-pe.h: Likewise.
8476 * unwind-sjlj.c: Likewise.
8477 * unwind.inc: Likewise.
8478 * config/arm/neon-gen.ml: Change generated copyright header to
8479 refer to version 3 of the GNU General Public License with
8480 version 3.1 of the GCC Runtime Library Exception and to point
8481 readers at the COPYING3 and COPYING3.RUNTIME files and the
8482 FSF's license web page.
8483 * config/arm/arm_neon.h: Regenerate.
8485 2009-04-09 Jakub Jelinek <jakub@redhat.com>
8487 * config/cris/cris.md: Change copyright header to refer to version
8488 3 of the GNU General Public License.
8489 * doc/install.texi2html: Change copyright header to refer to version
8490 3 of the GNU General Public License and to point readers at the
8491 COPYING3 file and the FSF's license web page.
8492 * config/vax/linux.h: Likewise.
8494 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8496 * config/i386/i386.md (cmpcc): New.
8497 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
8498 (sync_compare_and_swap_cc*): Delete.
8500 * config/s390/s390.c (s390_compare_emitted): Remove.
8501 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
8502 s390_compare_emitted used to be handled. Assert that modes match.
8503 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
8504 refer to sync_compare_and_swap_ccsi.
8505 * config/s390/s390.h (s390_compare_emitted): Remove.
8506 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
8507 instead of s390_compare_emitted.
8508 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
8509 instead of s390_compare_emitted.
8510 * config/s390/s390.md (cmpcc): New.
8511 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
8512 CC_REGNUM, do not pretend it's set.
8513 (sync_compare_and_swap_cc*): Delete.
8514 * config/s390/predicates.md (cc_reg_operand): New.
8516 * expr.c (sync_compare_and_swap_cc): Delete.
8517 * optabs.h (sync_compare_and_swap_cc): Delete.
8518 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
8519 is being used with can_compare_p.
8520 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
8522 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
8523 look for a MODE_CC set instead. Use emit_store_flag.
8524 (expand_compare_and_swap_loop): Likewise, with some additional
8525 complication to avoid a force_reg when useless. Use
8526 emit_cmp_and_jump_insns.
8527 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
8528 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8529 sync_compare_and_swap documentation.
8531 2009-04-09 Jan Hubicka <jh@suse.cz>
8533 * except.c (find_prev_try): Break out from ....
8534 (duplicate_eh_regions): ... here; properly update prev_try pointers
8535 when duplication part of tree.
8536 (dump_eh_tree): Improve dumping.
8537 (verify_eh_region): New.
8538 (verify_eh_tree): Use it.
8540 2009-04-06 Richard Guenther <rguenther@suse.de>
8542 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8543 &ARRAY addresses by adjusting their types and prepending
8545 * tree-cfg.c (verify_gimple_assign_single): Verify that
8546 addresses are correct.
8548 2009-04-09 Richard Guenther <rguenther@suse.de>
8550 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8551 indices into an array reference if possible.
8552 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8553 Fold POINTER_PLUS_EXPR statements with invariant address.
8555 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8558 * config.gcc (powerpc64-*-linux*): Always build biarch.
8560 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8563 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8564 it and pedwarn if this results in an INTEGER_CST.
8566 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8568 * doc/install.texi: Update minimum GMP version. Remove obsolete
8569 text in MPFR section.
8571 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8573 * dwarf2out.c (class_scope_p): New static inline.
8574 (class_or_namespace_scope_p): Use it.
8575 (gen_variable_die): Use DW_TAG_member tag for static data member
8576 declarations instead of DW_TAG_variable.
8579 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8582 2009-04-08 Richard Guenther <rguenther@suse.de>
8584 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8585 valueize random data.
8587 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8589 * config.gcc (aix tm_file): Add aix-stdint.h.
8590 (aix tm clause use_gcc_stdint): Set to wrap.
8591 * config/rs6000/aix-stdint.h: New file.
8593 2009-04-08 Richard Guenther <rguenther@suse.de>
8596 * tree-dfa.c (add_referenced_var): Do not recurse into
8597 global initializers.
8598 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8600 (fold_const_aggregate_ref): Likewise.
8602 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8604 * recog.c (ordered_comparison_operator): New.
8605 * gensupport.c (std_preds): Add it.
8606 * doc/md.texi (Machine-Independent Predicates): Document it.
8608 2009-04-08 Jan Hubicka <jh@suse.cz>
8610 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
8611 * function.h (rtl_eh): Remove exception_handler_label_map.
8612 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
8613 remove_exception_handler_label, for_each_eh_label_1): Remove.
8614 (rtl_remove_unreachable_regions): Remove.
8615 (convert_from_eh_region_ranges): Do not remove unreachable regions.
8616 (find_exception_handler_labels): Don't build the hashtable.
8617 (maybe_remove_eh_handler): Remove.
8618 (for_each_eh_label): Rewrite to walk the tree.
8619 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
8620 * except.h (maybe_remove_eh_handler): Remove.
8621 * passes.c (init_optimization_passes): Schedule second EH cleanup
8623 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
8624 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8626 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8628 * genoutput.c (validate_optab_operands): New.
8629 (gen_insn, gen_expand): Call it.
8631 * genflags.c (gen_insn): Detect misused iterators.
8632 (main): Pass line_no to gen_insn, exit with status 1 on error.
8634 * genextract.c (line_no): Make global.
8635 (VEC_safe_set_locstr): Change assertion to error message.
8636 (main): Exit with status 1 on error.
8638 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8642 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8643 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8644 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8645 * c-convert.c (convert): Do not call fold on results of conversion
8646 functions when the result is a C_MAYBE_CONST_EXPR.
8647 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8648 of __builtin_choose_expr.
8649 * c-typeck.c (remove_c_maybe_const_expr): New.
8650 (build_unary_op, build_conditional_expr, build_compound_expr,
8651 build_binary_op, c_objc_common_truthvalue_conversion): Call
8652 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8655 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8657 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8658 CODE to produce a new one. Add a prototype to use fold_convert_const
8660 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8663 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8664 mix declarations and code.
8666 2009-04-08 Ben Elliston <bje@au.ibm.com>
8668 * gcc.c: Replace `CC' with `GCC' throughout.
8670 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8672 * doc/invoke.texi: Document Atom support.
8674 2009-04-07 Jason Merrill <jason@redhat.com>
8677 * c-common.h, c-common.c: Add flag_pretty_templates.
8678 * c-opts.c (c_common_handle_option): Set it.
8679 * c.opt: Add -fno-pretty-templates.
8680 * doc/invoke.texi (C++ Dialect Options): Likewise.
8682 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8684 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8685 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8686 (ia64_expand_builtin): Likewise.
8688 2009-04-07 Martin Jambor <mjambor@suse.cz>
8690 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8691 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8692 ADDR_EXPRS are include too.
8694 2009-04-07 Richard Guenther <rguenther@suse.de>
8696 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8697 decls are only used if passes as parameters or if they are
8698 local statics and the call is not to a builtin.
8699 (call_may_clobber_ref_p_1): Likewise.
8701 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8703 * expr.c (do_store_flag): Remove last argument. Simplify code
8704 to avoid duplication of tests already done by can_compare_p.
8705 (expand_expr_real_1): Adjust caller.
8707 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8709 * optabs.c (can_compare_p): Test the predicate of a
8710 cbranch and cstore pattern.
8712 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8714 * expr.c (convert_move): Use emit_store_flag instead of
8717 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8719 * config/i386/i386.c (ix86_compare_emitted): Remove.
8720 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
8721 ix86_compare_op0 like ix86_compare_emitted used to be handled.
8722 * config/i386/i386.h (ix86_compare_emitted): Remove.
8723 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
8724 instead of ix86_compare_emitted.
8725 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
8727 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
8729 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
8730 Add t-sysroot-suffix to tmake_file.
8731 * config/print-sysroot-suffix.sh: New file.
8732 * config/t-sysroot-suffix: New file.
8734 2009-04-07 Ben Elliston <bje@au.ibm.com>
8736 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
8737 as the latter produces a warning when the target does not support
8740 2009-04-07 Ben Elliston <bje@au.ibm.com>
8742 * dfp.c: Replace type punning assignments with memcpy throughout.
8743 * Makefile.in (dfp.o-warn): Remove.
8745 2009-04-07 Alan Modra <amodra@bigpond.net.au>
8748 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
8749 Include soft-fp/t-softfp after rs6000/t-linux64.
8751 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
8753 * stor-layout.c (set_sizetype): Use the full precision of their
8754 machine mode for bitsize types.
8756 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
8758 * config/i386/i386.md: Revert 2 accidental checkins.
8760 2009-04-06 Joey Ye <joey.ye@intel.com>
8761 Xuepeng Guo <xuepeng.guo@intel.com>
8762 H.J. Lu <hongjiu.lu@intel.com>
8764 Atom pipeline model, tuning and insn selection.
8765 * config.gcc (atom): Add atom config options and target.
8767 * config/i386/atom.md: New.
8769 * config/i386/i386.c (atom_cost): New cost.
8770 (m_ATOM): New macro flag.
8771 (initial_ix86_tune_features): Set m_ATOM.
8772 (x86_accumulate_outgoing_args): Likewise.
8773 (x86_arch_always_fancy_math_387): Likewise.
8774 (processor_target): Add Atom cost.
8775 (cpu_names): Add Atom cpu name.
8776 (override_options): Set Atom ISA.
8777 (ix86_issue_rate): New case PROCESSOR_ATOM.
8778 (ix86_adjust_cost): Likewise.
8780 * config/i386/i386.h (TARGET_ATOM): New target macro.
8781 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
8782 (TARGET_OPT_AGU): New target option.
8783 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
8784 (processor_type): Add PROCESSOR_ATOM.
8786 * config/i386/i386.md (cpu): Add new value "atom".
8787 (use_carry, movu): New attr.
8788 (atom.md): Include atom.md.
8789 (adddi3_carry_rex64): Set attr "use_carry".
8790 (addqi3_carry): Likewise.
8791 (addhi3_carry): Likewise.
8792 (addsi3_carry): Likewise.
8793 (*addsi3_carry_zext): Likewise.
8794 (subdi3_carry_rex64): Likewise.
8795 (subqi3_carry): Likewise.
8796 (subhi3_carry): Likewise.
8797 (subsi3_carry): Likewise.
8798 (x86_movdicc_0_m1_rex64): Likewise.
8799 (*x86_movdicc_0_m1_se): Likewise.
8800 (x86_movsicc_0_m1): Likewise.
8801 (*x86_movsicc_0_m1_se): Likewise.
8802 (*adddi_1_rex64): Emit add insn as much as possible.
8803 (*addsi_1): Likewise.
8804 (return_internal): Set atom_unit.
8805 (return_internal_long): Likewise.
8806 (return_pop_internal): Likewise.
8807 (*rcpsf2_sse): Set atom_sse_attr attr.
8808 (*qrt<mode>2_sse): Likewise.
8809 (*prefetch_sse): Likewise.
8811 * config/i386/i386-c.c (ix86_target_macros_internal): New case
8813 (ix86_target_macros_internal): Likewise.
8815 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
8816 (*prefetch_sse_rex): Likewise.
8817 (sse_rcpv4sf2): Likewise.
8818 (sse_vmrcpv4sf2): Likewise.
8819 (sse_sqrtv4sf2): Likewise.
8820 (<sse>_vmsqrt<mode>2): Likewise.
8821 (sse_ldmxcsr): Likewise.
8822 (sse_stmxcsr): Likewise.
8823 (*sse_sfence): Likewise.
8824 (sse2_clflush): Likewise.
8825 (*sse2_mfence): Likewise.
8826 (*sse2_lfence): Likewise.
8827 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
8828 (<sse>_movup<ssemodesuffixf2c>): Likewise.
8829 (avx_movdqu<avxmodesuffix>): Likewise.
8830 (avx_lddqu<avxmodesuffix>): Likewise.
8831 (sse2_movntv2di): Change attr "type" to "ssemov".
8832 (sse2_movntsi): Likewise.
8833 (rsqrtv8sf2): Change attr "type" to "sseadd".
8834 (sse3_addsubv2df3): Set attr "atom_unit".
8835 (sse3_h<plusminus_insn>v4sf3): Likewise.
8836 (*sse2_pmaddwd): Likewise.
8837 (*vec_extractv2di_1_rex64): Likewise.
8838 (*vec_extractv2di_1_avx): Likewise.
8839 (sse2_psadbw): Likewise.
8840 (ssse3_phaddwv8hi3): Likewise.
8841 (ssse3_phaddwv4hi3): Likewise.
8842 (ssse3_phadddv4si3): Likewise.
8843 (ssse3_phadddv2si3): Likewise.
8844 (ssse3_phaddswv8hi3): Likewise.
8845 (ssse3_phaddswv4hi3): Likewise.
8846 (ssse3_phsubwv8hi3): Likewise.
8847 (ssse3_phsubwv4hi3): Likewise.
8848 (ssse3_phsubdv4si3): Likewise.
8849 (ssse3_phsubdv2si3): Likewise.
8850 (ssse3_phsubswv8hi3): Likewise.
8851 (ssse3_phsubswv4hi3): Likewise.
8852 (ssse3_pmaddubsw128): Likewise.
8853 (sse3_pmaddubsw: Likewise.
8854 (ssse3_palignrti): Likewise.
8855 (ssse3_palignrdi): Likewise.
8857 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
8859 * doc/install.texi (Specific): Fix two cross-references to MinGW.
8861 2009-04-06 Richard Guenther <rguenther@suse.de>
8863 PR tree-optimization/28868
8864 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
8865 of which PHI results we inserted.
8866 (insert_into_preds_of_block): Record inserted PHIs.
8867 (eliminate): Eliminate redundant PHI nodes.
8868 (init_pre): Init inserted_phi_names.
8870 2009-04-06 Richard Guenther <rguenther@suse.de>
8872 PR tree-optimization/39643
8873 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
8874 IMAGPART_EXPRs of complex constants.
8875 (execute_fold_all_builtins): If we folded a call queue
8876 TODO_update_address_taken.
8878 2009-04-06 Jan Hubicka <jh@suse.cz>
8881 * except.c (remove_unreachable_regions): Propagate may_contain_throw
8884 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
8886 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
8888 (ic_invalidate_array): Likewise.
8890 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8892 * calls.c (emit_library_call_value_1): Fix a problem with parameter
8893 alignment for library calls.
8895 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
8897 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
8898 (mingw32 tm clause use_gcc_stdint): Set to wrap.
8899 * config/i386/mingw-stdint.h: New file.
8901 2009-04-05 Richard Guenther <rguenther@suse.de>
8903 PR tree-optimization/39648
8904 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
8905 our &A vs. &A[0] IL deficiencies.
8907 2009-04-04 Jan Hubicka <jh@suse.cz>
8909 * except.c (sjlj_find_directly_reachable_regions): Be ready for
8910 removed toplevel regions.
8911 (sjlj_mark_call_sites): Likewise.
8913 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
8915 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
8916 (cygwin tm clause use_gcc_stdint): Set to wrap.
8917 * config/i386/cygwin-stdint.h: New file.
8919 2009-04-04 Richard Guenther <rguenther@suse.de>
8921 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
8922 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
8923 single-argument PHIs if we are in loop-closed SSA form.
8924 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
8925 for the pre-condition.
8926 (slpeel_tree_peel_loop_to_edge): Likewise.
8927 (vect_build_loop_niters): Take an optional sequence to append stmts.
8928 (vect_generate_tmps_on_preheader): Likewise.
8929 (vect_do_peeling_for_loop_bound): Take extra guards for the
8931 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
8932 the cost model check.
8933 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
8934 guards if we are going to peel. Do not apply versioning in that case.
8935 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
8936 (vect_do_peeling_for_loop_bound): Likewise.
8937 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
8938 loop bound only record extra pre-conditions, do not apply loop
8941 2009-04-04 Richard Guenther <rguenther@suse.de>
8943 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
8946 2009-04-04 Jan Hubicka <jh@suse.cz>
8948 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
8949 last_basic_block for size of bb->index indexed array.
8950 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
8951 compute_out, link_btr_uses, build_btr_def_use_webs,
8952 build_btr_def_use_webs, migrate_btr_defs): Likewise.
8954 2009-04-04 Jan Hubicka <jh@suse.cz>
8956 * except.c (remove_eh_handler_and_replace): Break out from ...
8957 (remove_eh_handler): ... here.
8958 (bring_to_root): New function.
8959 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
8960 handled ones, bring others to root of tree.
8962 2009-04-04 Jan Hubicka <jh@suse.cz>
8964 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
8965 (all_phis_safe_to_merge): New function.
8966 (update_info): New structure.
8967 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
8968 (cleanup_empty_eh): Update SSA if possible.
8970 2009-04-04 Richard Guenther <rguenther@suse.de>
8972 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
8973 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
8974 (append_vuse): Likewise.
8976 2009-04-04 Jakub Jelinek <jakub@redhat.com>
8978 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
8979 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
8980 instead of REG_UNSAVED for DW_CFA_undefined.
8981 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
8982 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
8985 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
8988 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
8989 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
8990 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
8992 2009-04-04 Richard Guenther <rguenther@suse.de>
8994 PR tree-optimization/8781
8995 PR tree-optimization/37892
8996 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
8997 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
8998 (valueize_refs): Call it for *& valueizations.
8999 (shared_reference_ops_from_ref): Rename to ...
9000 (valueize_shared_reference_ops_from_ref): ... this and valueize.
9001 (shared_reference_ops_from_call): Rename to ...
9002 (valueize_shared_reference_ops_from_call): ... this and valueize.
9003 (vn_reference_lookup): Update.
9004 (visit_reference_op_call): Likewise.
9005 * tree-ssa-pre.c (phi_translate_1): Fold *&.
9006 (eliminate): Value-replace the call address in call statements.
9008 2009-04-04 Richard Guenther <rguenther@suse.de>
9010 PR tree-optimization/39636
9011 * tree-ssa-forwprop.c
9012 (forward_propagate_addr_into_variable_array_index): Check for
9013 GIMPLE_ASSIGN before accessing the rhs code.
9015 2009-04-03 Jason Merrill <jason@redhat.com>
9017 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
9019 2009-04-03 Steve Ellcey <sje@cup.hp.com>
9021 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
9022 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
9023 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
9024 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
9025 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
9026 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
9027 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
9028 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
9029 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
9030 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
9031 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
9032 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
9033 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
9034 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
9035 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
9036 Use fr_reg_or_fp01_operand instead of fr_register_operand
9038 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
9039 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
9040 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
9042 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
9044 PR rtl-optimization/39607
9045 PR rtl-optimization/39631
9049 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9050 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9051 instead of DF_LR_OUT.
9052 * ira-lives.c (process_bb_node_lives): Ditto.
9053 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9054 instead of DF_LR_{OUT,IN}.
9055 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9056 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9058 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
9060 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
9061 (execute_lower_omp): Always run but take the short way out if -fopenmp
9063 (gate_lower_omp): Remove, forcing the pass manager to always run the
9064 pass and always set PROP_gimple_lomp.
9065 (pass_lower_omp): Remove gate function.
9066 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
9067 PROP_trees. Instead, require it.
9068 * ipa-cp.c (pass_ipa_cp): Likewise.
9069 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
9070 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
9071 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
9072 and PROP_gimple_leh.
9074 2009-04-03 Richard Guenther <rguenther@suse.de>
9077 PR tree-optimization/23940
9078 PR tree-optimization/33237
9081 PR tree-optimization/36201
9082 PR tree-optimization/36230
9083 PR tree-optimization/38049
9084 PR tree-optimization/38207
9085 PR tree-optimization/38230
9086 PR tree-optimization/38301
9087 PR tree-optimization/38585
9089 PR tree-optimization/38985
9090 PR tree-optimization/39299
9091 * tree-ssa-structalias.h: Remove.
9092 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
9093 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
9094 (struct vuse_element_d): Remove.
9095 (struct vuse_vec_d): Likewise.
9096 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
9097 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
9098 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
9099 VUSE_ELEMENT_VAR): Likewise.
9100 (struct voptype_d): Likewise.
9101 (NUM_VOP_FREE_BUCKETS): Likewise.
9102 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
9103 (struct stmt_operands_d): Remove.
9104 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
9105 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
9106 VDEF_NUM, VDEF_VECT): Likewise.
9107 (copy_virtual_operands): Remove.
9108 (operand_build_cmp): Likewise.
9109 (create_ssa_artificial_load_stmt): Likewise.
9110 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
9111 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
9112 vuse_index and mayuse_index members. Pack and move done and iter_type
9113 members to the front.
9114 (SSA_OP_VMAYUSE): Remove.
9115 (SSA_OP_VIRTUAL_USES): Adjust.
9116 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
9117 (unlink_stmt_vdef): Declare.
9118 (add_to_addressable_set): Remove.
9119 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
9120 (vrp_visit_stmt): Likewise.
9121 * doc/tree-ssa.texi (Alias analysis): Update.
9122 * doc/invoke.texi (max-aliased-vops): Remove docs.
9123 (avg-aliased-vops): Likewise.
9124 * tree-into-ssa.c (syms_to_rename): Remove.
9125 (need_to_update_vops_p): Likewise.
9126 (need_to_initialize_update_ssa_p): Rename to ...
9127 (update_ssa_initialized_fn): ... this. Track function we are
9129 (symbol_marked_for_renaming): Simplify.
9130 (add_new_name_mapping): Do not set need_to_update_vops_p.
9131 (dump_currdefs): Use SYMS_TO_RENAME.
9132 (rewrite_update_stmt): Always walk all uses/defs.
9133 (dump_update_ssa): Adjust.
9134 (init_update_ssa): Take function argument. Track what we are
9136 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
9137 (create_new_def_for): Initialize for cfun, assert we are initialized
9139 (mark_sym_for_renaming): Simplify.
9140 (mark_set_for_renaming): Do not initialize update-ssa.
9141 (need_ssa_update_p): Simplify. Take function argument.
9142 (name_mappings_registered_p): Assert we ask for the correct function.
9143 (name_registered_for_update_p): Likewise.
9144 (ssa_names_to_replace): Likewise.
9145 (release_ssa_name_after_update_ssa): Likewise.
9146 (update_ssa): Likewise. Use SYMS_TO_RENAME.
9147 (dump_decl_set): Do not print a newline.
9148 (debug_decl_set): Do it here.
9149 (dump_update_ssa): And here.
9150 * tree-ssa-loop-im.c (move_computations): Adjust.
9151 (movement_possibility): Likewise.
9152 (determine_max_movement): Likewise.
9153 (gather_mem_refs_stmt): Likewise.
9154 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
9156 * tree-complex.c (update_all_vops): Remove.
9157 (expand_complex_move): Adjust.
9158 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
9159 Simplify test for memory referencing statement. Exclude
9160 non-invariant ADDR_EXPRs.
9161 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
9162 * tree-loop-distribution.c (generate_memset_zero): Adjust.
9163 (rdg_flag_uses): Likewise.
9164 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
9166 (tree_optimize_tail_calls_1): Also split the
9167 edge from the entry block if we have degenerate PHI nodes in
9168 the first basic block.
9169 * tree.c (init_ttree): Remove memory-tag related code.
9170 (tree_code_size): Likewise.
9171 (tree_node_structure): Likewise.
9172 (build7_stat): Re-write to be build6_stat.
9173 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
9174 (SSA_VAR_P): Adjust.
9175 (struct tree_memory_tag): Remove.
9176 (struct tree_memory_partition_tag): Likewise.
9177 (union tree_node): Adjust.
9178 (build7): Re-write to be build6.
9179 * tree-pass.h (pass_reset_cc_flags): Remove.
9180 (TODO_update_address_taken): New flag.
9181 (pass_simple_dse): Remove.
9182 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
9183 * params.h (MAX_ALIASED_VOPS): Remove.
9184 (AVG_ALIASED_VOPS): Likewise.
9185 * omp-low.c (expand_omp_taskreg): Update SSA form.
9186 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
9187 aliases the lhs in a copy stmt.
9188 * tree-ssa-dse.c (struct address_walk_data): Remove.
9189 (memory_ssa_name_same): Likewise.
9190 (memory_address_same): Likewise.
9191 (get_kill_of_stmt_lhs): Likewise.
9192 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
9193 unused stores. Look through PHI nodes into post-dominated regions.
9194 (dse_optimize_stmt): Simplify. Properly remove stores.
9195 (tree_ssa_dse): Compute dominators.
9196 (execute_simple_dse): Remove.
9197 (pass_simple_dse): Likewise.
9198 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
9199 gimple_loaded_syms and gimple_stored_syms computation.
9200 * toplev.c (dump_memory_report): Dump alias and pta stats.
9201 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
9202 (vn_reference_eq): Likewise.
9203 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
9204 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
9205 valueize_vuses): Remove.
9206 (get_def_ref_stmt_vuses): Simplify. Rename to ...
9207 (get_def_ref_stmt_vuse): ... this.
9208 (vn_reference_lookup_2): New function.
9209 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
9210 walking equivalent vuses. Simplify.
9211 (vn_reference_lookup): Likewise.
9212 (vn_reference_insert): Likewise.
9213 (vn_reference_insert_pieces): Likewise.
9214 (visit_reference_op_call): Simplify.
9215 (visit_reference_op_load): Likewise.
9216 (visit_reference_op_store): Likewise.
9217 (init_scc_vn): Remove shared_lookup_vuses initialization.
9218 (free_scc_vn): Remove shared_lookup_vuses freeing.
9219 (sort_vuses, sort_vuses_heap): Remove.
9220 (get_ref_from_reference_ops): Export.
9221 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
9222 vector with single vuse pointer.
9223 (vn_reference_lookup_pieces, vn_reference_lookup,
9224 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
9225 (shared_vuses_from_stmt): Remove.
9226 (get_ref_from_reference_ops): Declare.
9227 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
9228 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9229 memory-tag related code.
9230 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
9231 (likely_value): Add comment, skip static-chain of call statements.
9232 (surely_varying_stmt_p): Adjust.
9233 (gimplify_and_update_call_from_tree): Likewise.
9234 (execute_fold_all_builtins): Do not rebuild alias info.
9235 (gimplify_and_update_call_from_tree): Properly update VOPs.
9236 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
9237 (copy_ref_info): Remove memory-tag related code.
9238 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
9239 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
9240 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
9242 * tree-ssa-dom.c (gimple_p): Remove typedef.
9243 (eliminate_redundant_computations): Adjust.
9244 (record_equivalences_from_stmt): Likewise.
9245 (avail_expr_hash): Likewise.
9246 (avail_expr_eq): Likewise.
9247 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
9248 (stmt_makes_single_load): Likewise.
9249 (stmt_makes_single_store): Likewise.
9250 * tree-ssa-alias.c: Rewrite completely.
9251 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
9252 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
9253 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
9254 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
9255 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
9256 Remove public functions.
9257 (pass_reset_cc_flags): Remove.
9258 (pass_build_alias): Move ...
9259 * tree-ssa-structalias.c (pass_build_alias): ... here.
9260 * tree-ssa-alias.c (may_be_aliased): Move ...
9261 * tree-flow-inline.h (may_be_aliased): ... here.
9262 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
9263 count_uses_and_derefs): Move ...
9264 * gimple.c: ... here.
9265 * gimple.h (count_uses_and_derefs): Declare.
9266 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
9267 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
9268 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
9269 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
9270 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
9271 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
9272 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
9274 * tree-dfa.c (refs_may_alias_p): Move ...
9275 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
9276 * tree-ssa-alias.h: New file.
9277 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
9278 (statement_sink_location): Likewise.
9279 * opts.c (decode_options): Do not adjust max-aliased-vops or
9280 avg-aliased-vops values.
9281 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
9282 (TV_CALL_CLOBBER): Likewise.
9283 (TV_FLOW_SENSITIVE): Likewise.
9284 (TV_FLOW_INSENSITIVE): Likewise.
9285 (TV_MEMORY_PARTITIONING): Likewise.
9286 (TV_ALIAS_STMT_WALK): New timevar.
9287 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
9288 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
9289 (get_address_description): Remove memory-tag related code.
9290 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
9291 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
9292 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
9293 and immediate uses in statements. Document.
9294 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
9295 (dump_symbols): Remove.
9296 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
9297 * alias.c (get_deref_alias_set): New function split out from ...
9298 (get_alias_set): ... here.
9299 * alias.h (get_deref_alias_set): Declare.
9300 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
9301 type parameter. Remove restrict pointer handling. Create a
9302 ref-all pointer in case type-based alias sets do not conflict.
9303 (vect_analyze_data_refs): Remove SMT related code.
9304 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
9305 (vectorizable_load): Likewise.
9306 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
9307 (DR_SYMBOL_TAG, DR_VOPS): Remove.
9308 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
9309 Ignore vops and SMTs.
9310 (dr_analyze_alias): Likewise..
9311 (free_data_ref): Likewise.
9312 (create_data_ref): Likewise.
9313 (analyze_all_data_dependences): Likewise.
9314 (get_references_in_stmt): Adjust.
9315 * tree-flow-inline.h (gimple_aliases_computed_p,
9316 gimple_addressable_vars, gimple_call_clobbered_vars,
9317 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
9318 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
9319 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
9320 gimple_mem_ref_stats): Remove.
9321 (gimple_vop): New function.
9322 (op_iter_next_use): Remove vuses and mayuses cases.
9323 (op_iter_next_def): Remove vdefs case.
9324 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
9325 (clear_and_done_ssa_iter): Do not set removed fields.
9326 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
9327 Assert we are not iterating over vuses or vdefs if not also
9328 iterating over uses or defs.
9329 (op_iter_init_use): Likewise.
9330 (op_iter_init_def): Likewise.
9331 (op_iter_next_vdef): Remove.
9332 (op_iter_next_mustdef): Likewise.
9333 (op_iter_init_vdef): Likewise.
9334 (compare_ssa_operands_equal): Likewise.
9335 (link_use_stmts_after): Handle vuse operand.
9336 (is_call_used): Use is_call_clobbered.
9337 (is_call_clobbered): Global variables are always call clobbered,
9338 query the call-clobbers bitmap.
9339 (mark_call_clobbered): Ignore global variables.
9340 (clear_call_clobbered): Likewise.
9341 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
9342 virtual operands sanity check.
9343 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
9345 (TARGET_MEM_REF): Remove TMR_TAG operand.
9346 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
9347 Remove call-clobber related code.
9348 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
9349 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
9350 partitions or escape reason.
9351 (get_single_def_stmt, get_single_def_stmt_from_phi,
9352 get_single_def_stmt_with_phi): Remove.
9353 (dump_referenced_vars): Tidy.
9354 (get_ref_base_and_extent): Allow bare decls.
9355 (collect_dfa_stats): Adjust.
9356 * graphite.c (rename_variables_in_stmt): Adjust.
9357 (graphite_copy_stmts_from_block): Likewise.
9358 (translate_clast): Likewise.
9359 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
9361 (translate_vuse_through_block): Use the oracle.
9362 (phi_translate_1): Adjust.
9363 (value_dies_in_block_x): Use the oracle. Cache the outcome
9365 (valid_in_sets): Check if the VUSE for
9366 a REFERENCE is available.
9367 (eliminate): Do not remove stmts during elimination,
9368 instead queue and remove them afterwards.
9369 (do_pre): Do not rebuild alias info.
9370 (pass_pre): Run TODO_rebuild_alias before PRE.
9371 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
9372 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
9373 (mark_all_v_defs_stmt): Remove.
9374 (mark_all_v_defs_seq): Adjust.
9375 (sra_replace): Likewise.
9376 (scalarize_use): Likewise.
9377 (scalarize_copy): Likewise.
9378 (scalarize_init): Likewise.
9379 (scalarize_ldst): Likewise.
9380 (todoflags): Remove.
9381 (tree_sra): Do not rebuild alias info.
9382 (tree_sra_early): Adjust.
9383 (pass_sra): Run TODO_update_address_taken before SRA.
9384 * tree-predcom.c (set_alias_info): Remove.
9385 (prepare_initializers_chain): Do not call it.
9386 (mark_virtual_ops_for_renaming): Adjust.
9387 (mark_virtual_ops_for_renaming_list): Remove.
9388 (initialize_root_vars): Adjust.
9389 (initialize_root_vars_lm): Likewise.
9390 (prepare_initializers_chain): Likewise.
9391 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
9392 (may_propagate_copy_into_stmt): Likewise.
9393 (merge_alias_info): Do nothing for now.
9394 (propagate_tree_value_into_stmt): Adjust.
9395 (stmt_may_generate_copy): Likewise.
9396 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
9397 not mark symbols for renaming.
9398 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
9399 with the same statement, make sure to update the new pointed-to one.
9400 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
9401 call statements, do not mark symbols for renaming.
9402 (mark_operand_necessary): Dump something.
9403 (ref_may_be_aliased): New function.
9404 (mark_aliased_reaching_defs_necessary_1): New helper function.
9405 (mark_aliased_reaching_defs_necessary): Likewise.
9406 (mark_all_reaching_defs_necessary_1): Likewise.
9407 (mark_all_reaching_defs_necessary): Likewise.
9408 (propagate_necessity): Do not process virtual PHIs. For
9409 non-aliased loads mark all reaching definitions as necessary.
9410 For aliased loads and stores mark the immediate dominating
9411 aliased clobbers as necessary.
9412 (visited): New global static.
9413 (perform_tree_ssa_dce): Free visited bitmap after propagating
9415 (remove_dead_phis): Perform simple dead virtual PHI removal.
9416 (remove_dead_stmt): Properly unlink virtual operands when
9418 (eliminate_unnecessary_stmts): Schedule PHI removal after
9420 * tree-ssa-ter.c (is_replaceable_p): Adjust.
9421 (process_replaceable): Likewise.
9422 (find_replaceable_in_bb): Likewise.
9423 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
9424 based on the single gimple vop.
9425 (verify_flow_insensitive_alias_info): Remove.
9426 (verify_flow_sensitive_alias_info): Likewise.
9427 (verify_call_clobbering): Likewise.
9428 (verify_memory_partitions): Likewise.
9429 (verify_alias_info): Likewise.
9430 (verify_ssa): Adjust..
9431 (execute_update_addresses_taken): Export. Update SSA
9432 manually. Optimize only when optimizing. Use a local bitmap.
9433 (pass_update_address_taken): Remove TODO_update_ssa, add
9435 (pass_update_address_taken): Just use TODO_update_address_taken.
9436 (init_tree_ssa): Do not initialize addressable_vars.
9437 (verify_ssa): Verify new VUSE / VDEF properties.
9438 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
9439 Do not call verify_alias_info.
9440 (delete_tree_ssa): Clear the VUSE, VDEF operands.
9441 Do not free the loaded and stored syms bitmaps. Reset the escaped
9442 and callused solutions. Do not free addressable_vars.
9443 Remove memory-tag related code.
9444 (warn_uninitialized_var): Aliases are always available.
9445 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
9446 * lambda-code.c (can_put_in_inner_loop): Adjust.
9447 (can_put_after_inner_loop): Likewise.
9448 (perfect_nestify): Likewise.
9449 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
9450 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
9451 (vectorizable_conversion): Do not mark symbols for renaming.
9452 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
9453 (expand_call_inline): Unlink the calls virtual operands before
9455 (tree_function_versioning): Do not call update_ssa if we are not
9456 updating clones. Simplify.
9457 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
9458 (propagate_with_phi): Likewise..
9459 * tree-outof-ssa.c (create_temp): Remove memory tag and call
9460 clobber code. Assert we are not aliased or global.
9461 * tree-flow.h: Include tree-ssa-alias.h
9462 (enum escape_type): Remove.
9463 (struct mem_sym_stats_d): Likewise.
9464 (struct mem_ref_stats_d): Likewise.
9465 (struct gimple_df): Add vop member. Remove global_var,
9466 call_clobbered_vars, call_used_vars, addressable_vars,
9467 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
9468 escaped and callused members.
9469 (struct ptr_info_def): Remove all members, add points-to solution
9471 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
9472 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
9473 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
9474 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
9475 (tree-ssa-alias.o): Likewise.
9476 (toplev.o): Add tree-ssa-alias.h
9477 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
9478 * gimple.c (gimple_set_bb): Fix off-by-one error.
9479 (is_gimple_reg): Do not handle memory tags.
9480 (gimple_copy): Also copy virtual operands.
9481 Delay updating the statement. Do not reset loaded and stored syms.
9482 (gimple_set_stored_syms): Remove.
9483 (gimple_set_loaded_syms): Likewise.
9484 (gimple_call_copy_skip_args): Copy the virtual operands
9485 and mark the new statement modified.
9486 * tree-ssa-structalias.c (may_alias_p): Remove.
9487 (set_uids_in_ptset): Take the alias set to prune with as
9488 parameter. Fold in the alias test of may_alias_p.
9489 (compute_points_to_sets): Compute whether a ptr is dereferenced
9491 (process_constraint): Deal with &ANYTHING on the lhs, reject all
9492 other ADDRESSOF constraints on the lhs.
9493 (get_constraint_for_component_ref): Assert that we don't get
9494 ADDRESSOF constraints from the base of the reference.
9495 Properly generate UNKNOWN_OFFSET for DEREF if needed.
9496 (struct variable_info): Remove collapsed_to member.
9497 (get_varinfo_fc): Remove.
9498 (new_var_info): Do not set collapsed_to.
9499 (dump_constraint): Do not follow cycles.
9500 (dump_constraint_graph): Likewise.
9501 (build_pred_graph): Likewise.
9502 (build_succ_graph): Likewise.
9503 (rewrite_constraints): Likewise.
9504 (do_simple_structure_copy): Remove.
9505 (do_rhs_deref_structure_copy): Remove.
9506 (do_lhs_deref_structure_copy): Remove.
9507 (collapse_rest_of_var): Remove.
9508 (do_structure_copy): Re-implement.
9509 (pta_stats): New global variable.
9510 (dump_pta_stats): New function.
9511 (struct constraint_expr): Make offset signed.
9512 (UNKNOWN_OFFSET): Define special value.
9513 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
9514 (solution_set_expand): New helper function split out from ...
9515 (do_sd_constraint): ... here.
9516 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
9517 (do_ds_constraint): Likewise.
9518 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
9519 and CALLUSED = *CALLUSED.
9520 (set_union_with_increment): Make inc argument signed.
9521 (type_safe): Remove.
9522 (get_constraint_for_ptr_offset): Handle unknown and negative
9524 (first_vi_for_offset): Handle offsets before start. Bail
9525 out early for offsets beyond the variable extent.
9526 (first_or_preceding_vi_for_offset): New function.
9527 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
9528 Together with ESCAPED = *ESCAPED this properly computes reachability.
9529 (find_what_var_points_to): New function.
9530 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9531 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9532 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9533 pt_solutions_intersect): New functions.
9534 (compute_call_used_vars): Remove.
9535 (compute_may_aliases): New main entry into PTA computation.
9536 * gimple.h (gimple_p): New typedef.
9537 (struct gimple_statement_base): Remove references_memory_p.
9538 (struct gimple_statement_with_memory_ops_base): Remove
9539 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9541 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9542 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9543 gimple_set_references_memory): Remove.
9544 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9545 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9547 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9548 (verify_expr): Allow RESULT_DECL.
9549 (gimple_duplicate_bb): Do not copy virtual operands.
9550 (gimple_duplicate_sese_region): Adjust.
9551 (gimple_duplicate_sese_tail): Likewise.
9552 (mark_virtual_ops_in_region): Remove.
9553 (move_sese_region_to_fn): Do not call it.
9554 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9555 and pass_simple_dse.
9556 (execute_function_todo): Handle TODO_update_address_taken,
9557 call execute_update_addresses_taken for TODO_rebuild_alias.
9558 (execute_todo): Adjust.
9559 (execute_one_pass): Init dump files early.
9560 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9562 (create_general_new_stmt): Clear vops.
9563 * tree-ssa-reassoc.c (get_rank): Adjust.
9564 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9565 symbols for renaming.
9566 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9567 (PARAM_AVG_ALIASED_VOPS): Likewise.
9568 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9569 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9570 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9571 (operand_build_cmp, copy_virtual_operands,
9572 create_ssa_artificial_load_stmt, add_to_addressable_set,
9573 gimple_add_to_addresses_taken): Remove public functions.
9574 (unlink_stmt_vdef): New function.
9576 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9578 * config.gcc (powerpc-*-linux*): Merge variants.
9580 2009-04-02 Chao-ying Fu <fu@mips.com>
9581 James Grosbach <james.grosbach@microchip.com>
9583 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9584 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9586 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9587 keep_interrupts_masked_p, use_debug_exception_return_p.
9588 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9589 keep_interrupts_masked, use_debug_exception_return.
9590 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9591 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9593 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9594 (mips_print_operand): Process COP0 registers to print $0 .. $31
9595 correctly for GAS to process.
9596 (mips_interrupt_extra_call_saved_reg_p): New function.
9597 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9599 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9600 (mips_compute_frame_info): Add supports for interrupt context that
9601 includes doubleword accumulators and COP0 registers.
9602 (mips_for_each_saved_acc): New function.
9603 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9604 mips_for_each_saved_reg.
9605 (mips_save_reg): Save accumulators.
9606 (mips_kernel_reg_p): A new for_each_rtx callback.
9607 (mips_expand_prologue): Support interrupt handlers.
9608 (mips_restore_reg): Restore accumulators.
9609 (mips_expand_epilogue): Support interrupt handlers.
9610 (mips_can_use_return_insn): Return false for interrupt handlers.
9611 (mips_epilogue_uses): New function.
9612 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
9613 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
9614 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
9615 cop0_move): New instructions.
9616 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
9617 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
9619 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
9621 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
9622 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
9623 interrupt handlers, we use K0 as the temporary register.
9624 (EPILOGUE_USES): Change to a function call.
9625 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9626 handlers, we use K0 as the temporary register.
9628 * doc/extend.texi (Function Attributes): Document interrupt,
9629 use_shadow_register_set, keep_interrupts_masked,
9630 use_debug_exception_return for MIPS attributes.
9632 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9634 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9635 Remove a number of t-files from tmake_file.
9636 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9637 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9638 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9639 target_prototype, not TARGET_PROTOTYPE.
9640 (LINK_OS_GNU_SPEC): Define.
9641 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9642 and darwin-ldoubdle.c.
9644 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9647 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9648 (cpp_options): Ditto.
9649 (default_compilers): Ditto.
9650 (display_help): Ditto.
9651 (process_command): Ditto.
9653 (set_input): Use lbasename instead of duplicate code.
9654 (save_temps_prefix): New static for -save-temps=obj.
9655 (save_temps_length): Ditto.
9657 * doc/invoke.texi (-save-temps=obj): Document new variant to
9660 2009-04-02 Jeff Law <law@redhat.com>
9662 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9665 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9667 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9668 * configure: Regenerated.
9670 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9672 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9673 share the argument list.
9675 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9679 2009-02-12 Diego Novillo <dnovillo@google.com>
9681 * varpool.c (debug_varpool): New.
9682 * cgraph.h (debug_varpool): Declare.
9684 2009-04-02 Jan Hubicka <jh@suse.cz>
9686 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9689 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9691 * config/i386/i386.c (ix86_abi): Move initialization to ...
9692 (override_options): Here.
9694 2009-04-02 Christian Bruel <christian.bruel@st.com>
9696 * config/sh/sh.c (sh_dwarf_register_span): New function.
9697 (TARGET_DWARF_REGISTER_SPAN): Define.
9698 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9700 2009-04-02 Ira Rosen <irar@il.ibm.com>
9702 PR tree-optimization/39595
9703 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9704 interleaved loads group is not greater than the SLP group size.
9706 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9708 * builtins.c (is_builtin_name): New.
9709 (called_as_built_in): Use is_builtin_name.
9710 * tree.h (is_builtin_name): New.
9711 * varasm.c (incorporeal_function_p): Use is_builtin_name
9713 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9715 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
9717 2009-04-02 Dodji Seketeli <dodji@redhat.com>
9720 * c-decl.c (clone_underlying_type): Move this ...
9721 * c-common.c (set_underlying_type): ... here.
9722 Also, make sure the function properly sets TYPE_STUB_DECL() on
9723 the newly created typedef variant type.
9724 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
9725 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
9728 2009-04-02 Richard Guenther <rguenther@suse.de>
9730 PR tree-optimization/37221
9731 * tree-flow.h (degenerate_phi_result): Declare.
9732 * tree-ssa-dom.c (degenerate_phi_result): Export.
9733 * tree-scalar-evolution.c (analyze_initial_condition): If
9734 the initial condition is defined by a degenerate PHI node
9735 use the degenerate value.
9737 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
9739 PR rtl-optimization/39588
9740 * combine.c (merge_outer_ops): Do not set the constant when this
9742 (simplify_shift_const_1): Do not modify it either in this case.
9744 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
9746 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
9747 tuning is deprecated if -mtune value is set to an Itanium1 variant.
9749 2009-04-01 Janis Johnson <janis187@us.ibm.com>
9752 * c-lex.c (interpret_float): Default (no suffix) is double.
9754 2009-04-1 Xinliang David Li <davidxl@google.com>
9756 * config/i386/i386.c (legitimate_constant_p): Recognize
9757 all one vector constant.
9759 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9761 * config/vax/vax.c: Add #includes to silence warnings.
9762 Change #include order to silence two warnings.
9764 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9766 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
9767 (ASM_SPEC): Pass -k to the assembler for PIC code.
9769 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9771 * config.gcc: Add vax-*-linux* to the switch.
9772 * config/vax/linux.h: New file. (TARGET_VERSION,
9773 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
9775 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9777 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
9778 Use predicate macros instead of GET_CODE() == foo.
9779 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
9780 ashlsi3, rotrsi3, <unnamed>): Likewise.
9782 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9784 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
9785 jbbccihi, jbbccisi): Remova trailing whitespace.
9786 * config/vax/constraints.md: Likewise.
9787 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
9788 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
9789 * config/vax/predicates.md: Likewise.
9790 * config/vax/vax.c (print_operand_address, vax_output_int_move,
9791 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
9792 * config/vax/vax.h: Likewise.
9793 * config/vax/vax.md (nonlocal_goto): Likewise.
9795 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9797 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
9798 (indirectable_address_p, adjacent_operands_p): Add spaces around
9800 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
9802 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9804 * config/vax/vax.c (legitimate_constant_address_p,
9805 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
9806 index_term_p, reg_plus_index_p, legitimate_address_p,
9807 vax_mode_dependent_address_p): Update comments to match functions
9808 modified by the recent int->bool conversion.
9810 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9812 * config/vax/builtins.md: Update copyright message.
9813 * config/vax/constraints.md: Likewise.
9814 * config/vax/netbsd-elf.h: Likewise.
9815 * config/vax/predicates.md: Likewise.
9816 * config/vax/vax-protos.h: Likewise.
9817 * config/vax/vax.c: Likewise.
9818 * config/vax/vax.h: Likewise.
9819 * config/vax/vax.md: Likewise.
9820 * config/vax/vax.opt: Likewise.
9822 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9824 * config/vax/builtins.md (ffssi2, ffssi2_internal,
9825 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
9826 * config/vax/constraints.md (B, R): Likewise.
9827 * config/vax/predicates.md (external_memory_operand,
9828 nonimmediate_addsub_di_operand): Likewise.
9829 * config/vax/vax.c (vax_output_int_add): Likewise.
9830 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
9831 untyped_call): Likewise.
9833 2009-04-01 Matt Thomas <matt@3am-software.com>
9835 * config/vax/predicates.md: New file.
9836 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
9837 external_const_operand, nonsymbolic_operand, external_memory_operand,
9838 indirect_memory_operand, indexed_memory_operand,
9839 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
9840 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
9842 * config/vax/constraints.md: New file.
9843 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
9845 * config/vax/builtins.md: New file.
9846 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
9847 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
9849 * config/vax/vax.opt (mqmath): Add option.
9850 * config/vax/vax.md (isfx): Extend with DI.
9851 (VAXintQH, VAXintQHSD): Define.
9852 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
9853 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
9854 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
9855 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
9856 (movdi): Update constraints and use vax_output_int_move().
9857 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
9858 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
9859 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
9860 nonlocal_goto): New.
9861 (mov<mode>): Extend accepted operand types.
9862 (subdi3_old): Rename from subdi3, change update constraints and use
9863 a new implementation.
9864 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
9865 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
9866 MOVE_RATIO, CLEAR_RATIO): Define.
9867 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
9868 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
9869 (PRINT_OPERAND): Redefine using a function instead of inlined code.
9870 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9871 (split_quadword_operands): Make static and really allow variable
9873 (print_operand_address): Update for PIC generation.
9874 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
9875 indexable_address_p, fixup_mathdi_operand,
9876 vax_expand_addsub_di_operands, adjacent_operands_p): New.
9877 (vax_float_literal, legitimate_constant_p,
9878 indirectable_constant_address_p, index_term_p,
9879 reg_plus_index_p): Return bool instead of int.
9880 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
9882 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
9884 (vax_output_conditional_branch): Indent.
9885 (legitimate_constant_address_p, indirectable_constant_address_p,
9886 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
9887 vax_mode_dependent_address_p): Return bool instead of int, update for
9889 * config/vax/vax-protos.h (legitimate_constant_address_p,
9890 legitimate_constant_p, legitimate_address_p,
9891 vax_mode_dependent_address_p): Change declaration to bool.
9892 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
9893 vax_expand_addsub_di_operands, vax_output_int_subtract,
9894 vax_output_movmemsi): Declare.
9895 (split_quadword_operands, vax_float_literal): Delete declaration.
9896 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
9897 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
9898 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
9899 ASM_OUTPUT_DWARF_PCREL): Define.
9900 (ASM_SPEC): Change definition to allow PIC generation.
9902 2009-04-01 Steve Ellcey <sje@cup.hp.com>
9904 * doc/sourcebuild.texi: Update front-end requirements.
9906 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9909 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
9910 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
9911 (booldi3_internal3): Use boolean_or_operator instead of
9914 2009-04-01 Joseph Myers <joseph@codesourcery.com>
9917 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
9918 declarator whose size is not an integer constant expression but
9919 folds to an integer constant, then treat it as a constant
9922 2009-04-01 Richard Guenther <rguenther@suse.de>
9924 * fold-const.c (fold_plusminus_mult_expr): Do not fold
9925 i * 4 + 2 to (i * 2 + 1) * 2.
9927 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9930 * c-parser.c (c_parser_asm_statement): Skip until close paren and
9931 return if c_parser_asm_string_literal returned NULL.
9933 2009-04-01 Nick Clifton <nickc@redhat.com>
9935 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
9937 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
9938 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
9939 other typedefs to avoid conflicts with libgcc2.c. Define labels
9940 to gain 16-bit bit-manipulation functions from libgcc2.c and then
9942 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
9943 to gain 16-bit trapping arithmetic functions from libgcc2.c and
9946 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
9948 * varasm.c (default_function_rodata_section): Declare DOT as
9951 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
9952 Andrey Galkin <agalkin@hypercom.com>
9955 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
9956 Make object_name unique for each process.
9958 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9961 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
9962 addressable variables in the parallel that could go out of scope while
9963 running queued tasks.
9965 2009-04-01 Anatoly Sokolov <aesok@post.ru>
9967 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
9968 (CASE_VALUES_THRESHOLD): Redefine.
9969 * config/avr/avr.c (avr_override_options): Remove initialization of
9970 avr_case_values_threshold variable.
9971 (avr_case_values_threshold): Remove variable. Add new function.
9972 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
9973 * config/avr/avr.opt (mno-tablejump): Remove option.
9974 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
9976 2009-04-01 DJ Delorie <dj@redhat.com>
9978 * varasm.c (default_function_rodata_section): Don't assume
9979 anything about where the first '.' in the section name is.
9981 2009-04-01 Alan Modra <amodra@bigpond.net.au>
9983 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
9984 rs6000_emit_stack_tie.
9986 2009-03-31 Ian Lance Taylor <iant@google.com>
9988 * tree-eh.c (tree_remove_unreachable_handlers): Compare
9989 gimple_code with GIMPLE_RESX, not RESX.
9991 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9993 * c-common.c (c_get_ident): New.
9994 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
9996 2009-04-01 Ben Elliston <bje@au.ibm.com>
9998 * config/rs6000/sysv4.opt (msdata): Improve option description.
10000 2009-03-31 Steve Ellcey <sje@cup.hp.com>
10002 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
10003 (divdf3_internal_lat): Remove.
10004 (divxf3_internal_lat): Remove.
10005 (divxf3_internal_thr): Remove.
10006 (divxf): Use divxf3_internal.
10007 * config/ia64/div.md (divsf3_internal_lat): New.
10008 (divdf3_internal_lat): New.
10009 (divxf3_internal): New.
10011 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10014 * Makefile.in (USE_GCC_STDINT): Define.
10015 (stmp-int-hdrs): Install stdint.h if applicable.
10016 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
10018 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
10019 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
10020 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10021 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10022 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10023 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10024 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10025 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10026 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10027 (c_common_nodes_and_builtins): Initialize
10028 underlying_wchar_type_node. Do not initialize
10029 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
10030 nodes for new types.
10031 (c_stddef_cpp_builtins): Define macros for new types.
10032 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
10034 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
10035 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
10036 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
10037 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
10038 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
10039 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
10040 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
10041 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
10042 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
10043 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
10044 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
10045 int16_type_node, int32_type_node, int64_type_node,
10046 uint8_type_node, uint16_type_node, c_uint32_type_node,
10047 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
10048 int_least32_type_node, int_least64_type_node,
10049 uint_least8_type_node, uint_least16_type_node,
10050 uint_least32_type_node, uint_least64_type_node,
10051 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
10052 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
10053 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
10054 uintptr_type_node): Define.
10055 * c-cppbuiltin.c (builtin_define_constants,
10056 builtin_define_type_minmax): New.
10057 (builtin_define_stdint_macros): Define more macros.
10058 (c_cpp_builtins): Define more limit macros.
10059 (type_suffix): New.
10060 (builtin_define_type_max): Define in terms of
10061 builtin_define_type_minmax. Remove is_long parameter. All
10063 * config.gcc (use_gcc_stdint): Define.
10064 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
10065 Add newlib-stdint.h for generic targets.
10066 * config/glibc-stdint.h, config/newlib-stdint.h,
10067 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
10068 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
10069 * config/score/score.h (UINTPTR_TYPE): Define.
10070 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10071 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10072 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10073 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10074 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10075 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10076 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10077 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10078 * config/spu/spu.h (STDINT_LONG32): Define.
10079 * configure.ac (use_gcc_stdint): Substitute.
10080 * configure: Regenerate.
10081 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
10082 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
10083 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
10084 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
10085 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
10086 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
10087 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
10088 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
10089 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
10090 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
10091 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
10092 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
10093 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
10094 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
10095 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
10096 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
10097 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
10098 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
10099 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
10100 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
10101 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
10102 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
10103 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10104 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10105 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10106 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10107 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10108 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10109 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
10111 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
10113 * loop-iv.c (suitable_set_for_replacement): Renamed from
10114 simplify_using_assignment; changed to return bool and to accept new
10115 args DEST and SRC. Return true iff we find a source/destination pair
10116 that can be used to make a replacement, and fill SRC and DEST if so.
10117 Remove arg ALTERED. Don't deal with altered regs here. All callers
10119 (simplify_using_initial_values): Deal with altered regs here and track
10120 more precisely the effect they have on the validity of our expression.
10122 * loop-iv.c (simplify_using_condition): A condition of the form
10123 (EQ REG CONST) can be used to simply make a substitution.
10124 (simplify_using_initial_values): Keep track of conditions we have seen
10125 and keep using them to simplify new expressions, while applying the
10126 same substitutions to them as to the expression.
10128 * simplify-rtx.c (simplify_relational_operation_1): Simplify
10129 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
10132 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
10133 changed. Use this when trying to improve the upper bound.
10134 Generate the comparison by using simplify_gen_relational.
10136 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
10138 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
10140 (simplify_using_assignment, simplify_using_initial_values): Call
10141 replace_in_expr to make replacements. Call replace_single_def_regs
10142 once on the initial version of the expression.
10144 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10147 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
10149 2009-03-31 Richard Guenther <rguenther@suse.de>
10151 PR middle-end/31029
10152 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
10153 equality comparisons. Fold C - X CMP X if C % 2 == 1.
10155 2009-03-31 Richard Guenther <rguenther@suse.de>
10157 * tree.h (div_if_zero_remainder): Declare.
10158 * fold-const.c (div_if_zero_remainder): Export.
10159 * tree-ssa-forwprop.c
10160 (forward_propagate_addr_into_variable_array_index): Handle
10161 constant array index addition outside of the variable index.
10163 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10166 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
10167 define_splits, floatunssi<mode>2): Require x87 conversions from
10168 DImode to be permitted.
10170 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10172 PR preprocessor/15638
10173 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
10175 2009-03-31 Richard Guenther <rguenther@suse.de>
10177 PR middle-end/23401
10178 PR middle-end/27810
10179 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
10180 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
10181 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
10182 a separate statement.
10183 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
10184 (lookup_tmp_var): Likewise.
10185 (is_gimple_formal_tmp_or_call_rhs): Remove.
10186 (is_gimple_reg_or_call_rhs): Rename to ...
10187 (is_gimple_reg_rhs_or_call): ... this.
10188 (is_gimple_mem_or_call_rhs): Rename to ...
10189 (is_gimple_mem_rhs_or_call): ... this.
10190 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
10191 DECL_GIMPLE_REG_P only if is_formal is true.
10192 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
10193 for non-proper post-modify expression gimplification.
10194 (gimplify_self_mod_expr): For post-modify expressions gimplify
10195 the lvalue to a minimal lvalue.
10196 (rhs_predicate_for): Remove formal temp case.
10197 (gimplify_modify_expr_rhs): Likewise.
10198 (gimplify_addr_expr): Use is_gimple_reg.
10199 (gimplify_expr): Remove formal temp cases.
10200 (gimple_regimplify_operands): Likewise.
10201 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
10202 and FILTER_EXPR like constants.
10203 * gimple.c (walk_gimple_op): Fix val_only initialization, use
10205 (is_gimple_formal_tmp_rhs): Remove.
10206 (is_gimple_reg_rhs): Remove special casing.
10207 (is_gimple_mem_rhs): Fix.
10208 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
10209 (is_gimple_formal_tmp_var): Remove.
10210 (is_gimple_formal_tmp_reg): Likewise.
10211 (is_gimple_min_lval): Allow invariant component ref parts.
10212 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
10213 is_gimple_formal_tmp_reg): Remove declarations.
10214 * tree-cfg.c (verify_expr): Verify that variables with address
10215 taken do not have DECL_GIMPLE_REG_P set.
10216 * tree-mudflap.c (mf_build_check_statement_for): Use
10217 force_gimple_operand instead of gimplify_expr.
10219 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
10221 * modulo-sched.c (sms_schedule_by_order): Pass the actual
10222 schedulable rows to compute_split_row.
10224 2009-03-31 Ben Elliston <bje@au.ibm.com>
10227 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
10230 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10232 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
10233 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
10234 * configure: Regenerate.
10235 * config.in: Regenerate.
10236 * config/rs6000/rs6000.opt (mtls-markers): Add.
10237 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
10238 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
10239 (tls_ld_aix, tls_ld_sysv): Likewise.
10240 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
10241 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
10243 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10245 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
10247 2009-03-30 Jan Hubicka <jh@suse.cz>
10249 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
10251 (tree_remove_unreachable_handlers): Cleanup EH predecestor
10252 detection and label handling.
10254 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10256 * ira-int.h (ira_allocno): Rename left_conflicts_num to
10257 left_conflicts_size.
10258 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
10259 ALLOCNO_LEFT_CONFLICTS_SIZE.
10261 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
10262 remove_allocno_from_bucket_and_push,
10263 allocno_spill_priority_compare, push_allocnos_to_stack,
10264 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10265 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
10266 (setup_allocno_left_conflicts_num): Ditto. Rename to
10267 setup_allocno_left_conflicts_size.
10268 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10269 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
10270 setup_allocno_left_conflicts_size instead of
10271 setup_allocno_left_conflicts_num.
10273 * ira-build.c (ira_create_allocno): Use
10274 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
10275 ALLOCNO_LEFT_CONFLICTS_NUM.
10277 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10279 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10280 instead of DF_LR_OUT.
10282 * ira-lives.c (process_bb_node_lives): Ditto.
10284 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10285 instead of DF_LR_{OUT,IN}.
10287 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10289 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10291 2009-03-30 Jan Hubicka <jh@suse.cz>
10293 * except.c (label_to_region_map): Fix thinko.
10295 2009-03-30 Steve Ellcey <sje@cup.hp.com>
10297 PR middle-end/38237
10298 * tree.h (tree_find_value): New declaration.
10299 * tree.c (tree_find_value): New function.
10300 * varasm.c (assemble_external): Avoid duplicate entries on lists.
10302 2009-03-30 Jakub Jelinek <jakub@redhat.com>
10305 * c-decl.c (struct c_binding): Add locus field.
10306 (bind): Add locus argument, set locus field from it.
10307 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
10308 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
10309 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
10310 implicitly_declare, undeclared_variable, lookup_label,
10311 declare_label, c_make_fname_decl, c_builtin_function,
10312 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
10315 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
10318 * config/i386/i386.c (classify_argument): Check total size of
10321 2009-03-30 Martin Jambor <mjambor@suse.cz>
10323 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
10324 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
10325 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
10328 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
10329 seen_variable_array_ref while also traversing a union.
10331 * tree-inline.c (optimize_inline_calls): Do not call
10332 cgraph_node_remove_callees.
10333 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
10334 (pass_remove_cgraph_callee_edges): New variable.
10335 * passes.c (init_optimization_passes): Add
10336 pass_remove_cgraph_callee_edges after early inlining and before all
10337 late intraprocedural passes.
10339 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
10341 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10343 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
10344 Fix typos in names.
10346 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10348 * combine.c (simplify_comparison): Use have_insn_for.
10349 * dojump.c (do_jump): Likewise.
10351 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10353 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
10354 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
10355 sparc_compare_op0 like sparc_compare_emitted used to be handled.
10356 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
10357 instead of sparc_compare_emitted.
10358 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
10359 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
10360 instead of sparc_compare_emitted.
10362 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10364 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
10365 enter/exit cfglayout mode.
10366 (pass_partition_block): Require it.
10367 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
10368 (combine_instructions): Track basic blocks instead of labels.
10369 (update_cfg_for_uncondjump): New.
10370 (try_combine): Use it. Update jumps after rescanning.
10371 (pass_combine): Require PROP_cfglayout.
10372 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
10374 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10376 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
10377 Provide/destroy PROP_cfglayout respectively.
10378 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
10379 * tree-pass.h (PROP_cfglayout): New.
10381 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10383 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
10384 fold_convert_const_fixed_from_fixed,
10385 fold_convert_const_fixed_from_int,
10386 fold_convert_const_fixed_from_real, fold_negate_const): Do not
10387 set TREE_CONSTANT_OVERFLOW.
10388 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
10389 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
10391 2009-03-30 Ira Rosen <irar@il.ibm.com>
10393 * tree-vect-loop-manip.c: New file.
10394 * tree-vectorizer.c: Update documentation and included files.
10395 (vect_loop_location): Make extern.
10396 (rename_use_op): Move to tree-vect-loop-manip.c
10397 (rename_variables_in_bb, rename_variables_in_loop,
10398 slpeel_update_phis_for_duplicate_loop,
10399 slpeel_update_phi_nodes_for_guard1,
10400 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
10401 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
10402 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
10403 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
10404 find_loop_location): Likewise.
10405 (new_stmt_vec_info): Move to tree-vect-stmts.c.
10406 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
10407 get_vectype_for_scalar_type, vect_is_simple_use,
10408 supportable_widening_operation, supportable_narrowing_operation):
10410 (bb_in_loop_p): Move to tree-vect-loop.c.
10411 (new_loop_vec_info, destroy_loop_vec_info,
10412 reduction_code_for_scalar_code, report_vect_op,
10413 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
10414 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
10415 (vect_supportable_dr_alignment): Likewise.
10416 * tree-vectorizer.h (tree-data-ref.h): Include.
10417 (vect_loop_location): Declare.
10418 Reorganize function declarations according to the new file structure.
10419 * tree-vect-loop.c: New file.
10420 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
10421 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
10422 * tree-vect-data-refs.c: New file.
10423 * tree-vect-patterns.c (timevar.h): Don't include.
10424 * tree-vect-stmts.c: New file.
10425 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
10426 tree-vect-slp.c, tree-vect-loop.c.
10427 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
10428 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
10429 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
10430 (tree-vect-analyze.o): Remove.
10431 (tree-vect-transform.o): Likewise.
10432 (tree-vect-data-refs.o): Add rule.
10433 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
10434 tree-vect-slp.o): Likewise.
10435 (tree-vect-patterns.o): Remove redundant dependencies.
10436 (tree-vectorizer.o): Likewise.
10437 * tree-vect-slp.c: New file.
10439 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10441 * optc-gen.awk: Warn if an option flag has multiple different
10444 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
10446 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
10447 -floop-block): Document dependences on PPL, CLooG and Graphite.
10449 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10451 PR rtl-optimization/323
10452 * c-common.c (c_fully_fold, convert_and_check,
10453 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
10454 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
10455 * c-common.def (EXCESS_PRECISION_EXPR): New.
10456 * c-cppbuiltin.c (builtin_define_float_constants): Define
10457 constants with enough digits for long double.
10458 * c-lex.c (interpret_float): Interpret constant with excess
10459 precision where appropriate.
10460 * c-opts.c (c_common_post_options): Set
10461 flag_excess_precision_cmdline. Give an error for
10462 -fexcess-precision=standard for C++ for processors where the
10463 option is significant.
10464 * c-parser.c (c_parser_conditional_expression): Handle excess
10465 precision in condition.
10466 * c-typeck.c (convert_arguments): Handle arguments with excess
10468 (build_unary_op): Move excess precision outside operation.
10469 (build_conditional_expr): Likewise.
10470 (build_compound_expr): Likewise.
10471 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
10472 (build_modify_expr): Handle excess precision in RHS.
10473 (convert_for_assignment): Handle excess precision in converted
10475 (digest_init, output_init_element, process_init_element): Handle
10476 excess precision in initializer.
10477 (c_finish_return): Handle excess precision in return value.
10478 (build_binary_op): Handle excess precision in operands and add
10479 excess precision as needed for operation.
10480 * common.opt (-fexcess-precision=): New option.
10481 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
10482 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10483 For standard excess precision, output explicit conversion to and
10484 truncation from XFmode.
10485 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
10486 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
10487 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
10488 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
10489 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
10490 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
10491 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
10492 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
10493 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
10494 define_splits, sqrt<mode>2): Disable where appropriate for
10495 standard excess precision.
10496 * convert.c (convert_to_real): Do not shorten arithmetic to type
10497 for which excess precision would be used.
10498 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
10499 * doc/invoke.texi (-fexcess-precision=): Document option.
10500 (-mfpmath=): Correct index entry.
10501 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
10502 flag_excess_precision): New.
10503 * langhooks.c (lhd_post_options): Set
10504 flag_excess_precision_cmdline.
10505 * opts.c (common_handle_option): Handle -fexcess-precision=.
10506 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
10507 init_excess_precision): New.
10508 (lang_dependent_init_target): Call init_excess_precision.
10509 * tree.c (excess_precision_type): New.
10510 * tree.h (excess_precision_type): Declare.
10512 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10515 * c-typeck.c (build_component_ref): Do not copy qualifiers from
10516 non-lvalue to component.
10518 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10520 PR preprocessor/34695
10521 * Makefile.in (c-opts.o): Depend on c-tree.h.
10522 * c-common.c: Move down include of diagnostic.h.
10523 (done_lexing, c_cpp_error): New.
10524 * c-common.h (done_lexing): Declare.
10525 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
10527 * c-opts.c: Include c-tree.h.
10528 (c_common_init_options): Set preprocessor error callback.
10529 (c_common_handle_option): Do not set preprocessor
10530 inhibit_warnings, warnings_are_errors, warn_system_headers,
10531 pedantic_errors or inhibit_warnings flags.
10532 (c_common_post_options): Do not check cpp_errors (parse_in).
10533 (c_common_finish): Do not output dependencies if there were
10534 errors. Do not check return value of cpp_finish.
10535 * c-ppoutput.c (pp_file_change): Set input_location.
10536 * c-tree.h (c_cpp_error): Declare.
10537 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10539 (diagnostic_build_prefix): Check override_column.
10540 * diagnostic.h (diagnostic_info): Add override_column field.
10541 (diagnostic_override_column): Define.
10543 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10545 * c-common.c (c_expand_expr, c_staticp): Remove.
10546 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10547 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10548 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10549 * c-gimplify.c (gimplify_compound_literal_expr,
10550 optimize_compound_literals_in_ctor): Remove.
10551 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10552 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10553 * c-semantics.c (emit_local_var): Remove.
10555 * langhooks-def.h (lhd_expand_expr): Remove.
10556 * langhooks.c (lhd_expand_expr): Remove.
10557 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10559 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10560 handling from c-semantics.c; don't call into langhook.
10561 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10562 * gimplify.c (gimplify_compound_literal_expr,
10563 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10564 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10565 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10566 as was done in c-gimplify.c.
10567 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10568 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10569 Move from c-common.h.
10570 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10572 * tree.c (staticp): Do not call langhook.
10573 * langhooks.c (lhd_staticp): Delete.
10574 * langhooks-def.h (lhd_staticp): Delete prototype.
10575 (LANG_HOOKS_STATICP): Delete.
10576 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10578 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10579 instead of DECL_STMTs.
10581 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10589 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10591 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10592 contained expression.
10593 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10594 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10595 conditional expressions for C.
10596 (decl_constant_value_for_optimization): Move from
10597 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10598 whether optimizing and that the expression is a VAR_DECL not of
10599 array type instead of doing such checks in the caller. Do not
10600 check pedantic. Call gcc_unreachable for C++.
10601 * c-common.def (C_MAYBE_CONST_EXPR): New.
10602 * c-common.h (c_fully_fold, c_save_expr,
10603 decl_constant_value_for_optimization): New prototypes.
10604 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10605 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10606 EXPR_INT_CONST_OPERANDS): Define.
10607 * c-convert.c (convert): Strip nops from expression.
10608 * c-decl.c (groktypename): Take extra parameters expr and
10609 expr_const_operands. Update call to grokdeclarator.
10610 (start_decl): Update call to grokdeclarator. Add statement for
10611 expressions used in type of decl.
10612 (grokparm): Update call to grokdeclarator.
10613 (push_parm_decl): Update call to grokdeclarator.
10614 (build_compound_literal): Add parameter non_const and build a
10615 C_MAYBE_COSNT_EXPR if applicable.
10616 (grokdeclarator): Take extra parameters expr and
10617 expr_const_operands. Track expressions used in declaration
10618 specifiers and declarators. Fold array sizes and track whether
10619 they are constant expressions and whether they are integer
10620 constant expressions.
10621 (parser_xref_tag): Set expr and expr_const_operands fields in
10623 (grokfield): Update call to grokdeclarator.
10624 (start_function): Update call to grokdeclarator.
10625 (build_null_declspecs): Set expr and expr_const_operands fields in
10627 (declspecs_add_type): Handle expressions in typeof specifiers.
10628 * c-parser.c (c_parser_declspecs): Set expr and
10629 expr_const_operands fields for declaration specifiers.
10630 (c_parser_enum_specifier): Likewise.
10631 (c_parser_struct_or_union_specifier): Likewise.
10632 (c_parser_typeof_specifier): Likewise. Update call to
10633 groktypename. Fold expression as needed. Return expressions with
10634 type instead of adding statements.
10635 (c_parser_attributes): Update calls to c_parser_expr_list.
10636 (c_parser_statement_after_labels): Fold expression before passing
10637 to objc_build_throw_stmt.
10638 (c_parser_condition): Fold expression.
10639 (c_parser_asm_operands): Fold expression.
10640 (c_parser_conditional_expression): Use c_save_expr. Update call
10641 to build_conditional_expr.
10642 (c_parser_alignof_expression): Update call to groktypename.
10643 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10644 original_code. Fold expression argument of va_arg. Create
10645 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10646 argument to va_arg. Update calls to groktypename. Fold array
10647 index for offsetof. Verify that first argument to
10648 __builtin_choose_expr has integer type.
10649 (c_parser_postfix_expression_after_paren_type): Update calls to
10650 groktypename and build_compound_literal. Handle expressions with
10651 side effects in type name.
10652 (c_parser_postfix_expression_after_primary): Update call to
10653 c_parser_expr_list. Set original_code for calls to
10654 __builtin_constant_p.
10655 (c_parser_expr_list): Take extra parameter fold_p. Fold
10656 expressions if requested.
10657 (c_parser_objc_type_name): Update call to groktypename.
10658 (c_parser_objc_synchronized_statement): Fold expression.
10659 (c_parser_objc_receiver): Fold expression.
10660 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10661 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10662 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10663 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10664 (struct c_typespec): Add elements expr and expr_const_operands.
10665 (struct c_declspecs): Add elements expr and expr_const_operands.
10666 (groktypename, build_conditional_expr, build_compound_literal):
10668 (in_late_binary_op): Declare.
10669 * c-typeck.c (note_integer_operands): New function.
10670 (in_late_binary_op): New variable.
10671 (decl_constant_value_for_broken_optimization): Move to c-common.c
10672 and rename to decl_constant_value_for_optimization.
10673 (default_function_array_conversion): Do not strip nops.
10674 (default_conversion): Do not call
10675 decl_constant_value_for_broken_optimization.
10676 (build_array_ref): Do not fold result.
10677 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10678 result when operand is a VLA.
10679 (c_expr_sizeof_type): Update call to groktypename. Handle
10680 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10681 result when operand names a VLA type.
10682 (build_function_call): Update call to build_compound_literal.
10683 Only fold result for calls to __builtin_* functions. Strip
10684 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10685 the function designator.
10686 (convert_arguments): Fold arguments. Update call to
10687 convert_for_assignment.
10688 (build_unary_op): Handle increment and decrement of
10689 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10690 decrement earlier. Fold operand of increment and decrement.
10691 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10692 built for integer operand. Wrap returns that are INTEGER_CSTs
10693 without being integer constant expressions or that have integer
10694 constant operands without being INTEGER_CSTs.
10695 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10696 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10697 result is an integer constant expression or can be used in
10698 unevaluated parts of one and avoid folding and wrap as
10699 appropriate. Fold operands before possibly doing -Wsign-compare
10701 (build_compound_expr): Wrap result for C99 if operands can be used
10702 in integer constant expressions.
10703 (build_c_cast): Update call to digest_init. Do not ignore
10704 overflow from casting floating-point constants to integers. Wrap
10705 results that could be confused with integer constant expressions,
10706 null pointer constants or floating-point constants.
10707 (c_cast_expr): Update call to groktypename. Handle expressions
10708 included in type name.
10709 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10710 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10711 Update calls to convert_for_assignment.
10712 (convert_for_assignment): Take new parameter
10713 null_pointer_constant. Do not strip nops or call
10714 decl_constant_value_for_broken_optimization. Set
10715 in_late_binary_op for conversions to boolean.
10716 (store_init_value): Update call to digest_init.
10717 (digest_init): Take new parameter null_pointer_constant. Do not
10718 call decl_constant_value_for_broken_optimization. pedwarn for
10719 initializers not constant expressions. Update calls to
10720 convert_for_assignment.
10721 (constructor_nonconst): New.
10722 (struct constructor_stack): Add nonconst element.
10723 (really_start_incremental_init, push_init_level, pop_init_level):
10724 Handle constructor_nonconst and nonconst element.
10725 (set_init_index): Call constant_expression_warning for array
10727 (output_init_element): Fold value. Set constructor_nonconst as
10728 applicable. pedwarn for initializers not constant expressions.
10729 Update call to digest_init. Call constant_expression_warning
10730 where constant initializers are required.
10731 (process_init_element): Use c_save_expr.
10732 (c_finish_goto_ptr): Fold expression.
10733 (c_finish_return): Fold return value. Update call to
10734 convert_for_assignment.
10735 (c_start_case): Fold switch expression.
10736 (c_process_expr_stmt): Fold expression.
10737 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
10738 ensure statement expression is not evaluated in constant expression.
10739 (build_binary_op): Track whether results are integer constant
10740 expressions or may occur in such, disable folding and wrap results
10741 as applicable. Fold operands for -Wsign-compare warnings unless
10743 (c_objc_common_truthvalue_conversion): Handle results folded to
10744 integer constants that are not integer constant expressions.
10745 * doc/extend.texi: Document when typeof operands are evaluated,
10746 that condition of __builtin_choose_expr is an integer constant
10747 expression, and more about use of __builtin_constant_p in
10750 2009-03-29 Richard Guenther <rguenther@suse.de>
10752 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10753 propagate addresses of array references.
10755 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
10757 * regmove.c (perhaps_ends_bb_p): Remove.
10758 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
10759 from INSN and check that the main loop stays within that basic block.
10760 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
10761 (regmove_forward_pass): Split out from regmove_optimize. Use
10762 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
10763 (regmove_backward_pass): Split out from regmove_optimize. Use
10764 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
10765 (regmove_optimize): Simplify.
10767 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10770 * config/i386/i386.c (classify_argument): Ignore flexible array
10771 member in struct and warn ABI change.
10773 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10775 * config/i386/i386-protos.h (ix86_agi_dependent): New.
10777 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
10778 (ix86_adjust_cost): Updated.
10780 2009-03-29 Jan Hubicka <jh@suse.cz>
10782 PR middle-end/28850
10783 * tree-pass.h (pass_cleanup_eh): New function.
10784 (remove_unreachable_regions): Break code handling RTL
10785 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
10786 that can not be reached by runtime.
10787 (can_be_reached_by_runtime): New function.
10788 (label_to_region_map): New function.
10789 (num_eh_regions): New function.
10790 (rtl_remove_unreachable_regions): New function.
10791 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
10792 (remove_eh_region): New function.
10793 * except.h: Include sbitmap and vecprim.
10794 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
10795 num_eh_regions): Declare.
10796 * passes.c (init_optimization_passes): Schedule cleanup_eh.
10797 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
10798 * tree-eh.c (tree_remove_unreachable_handlers): New function.
10799 (tree_empty_eh_handler_p): New function.
10800 (cleanup_empty_eh): New function.
10801 (cleanup_eh): New function.
10802 (pass_cleanup_eh): New function.
10804 2009-03-29 Jan Hubicka <jh@suse.cz>
10806 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
10807 for removed regions.
10809 2009-03-29 Jan Hubicka <jh@suse.cz>
10811 * except.c (dump_eh_tree): Dump all datastructures.
10813 2009-03-29 Jan Hubicka <jh@suse.cz>
10815 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
10816 (duplicate_eh_regions_1): Likewise.
10817 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
10818 vector; call EH verification.
10819 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10820 Be ready for region being removed.
10822 2009-03-29 Jan Hubicka <jh@suse.cz>
10824 * bitmap.c (bitmap_last_set_bit): New function.
10825 * bitmap.h (bitmap_last_set_bit): Declare.
10827 2009-03-29 David Ayers <ayers@fsfe.org>
10830 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
10831 by calling objc_compare_types and surpress warnings about
10832 incompatible C pointers that are compatible ObjC pointers.
10834 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
10836 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
10837 call initialize_inline_failed.
10838 (initialize_inline_failed): Move it from here ...
10839 * cgraph.c (initialize_inline_failed): ... to here.
10840 (cgraph_create_edge): Call initialize_inline_failed rather than
10841 setting inline_failed directly.
10843 2009-03-29 Ben Elliston <bje@au.ibm.com>
10846 * sysv4.opt (msdata): Improve comment.
10847 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
10848 * sysv4.h (SVR4_ASM_SPEC): Likewise.
10850 2009-03-29 Ben Elliston <bje@au.ibm.com>
10853 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
10854 load and store attributes.
10856 2009-03-29 Ben Elliston <bje@au.ibm.com>
10858 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
10859 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
10860 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
10861 * doc/extend.texi (X86 Built-in Functions): Add index entries for
10862 __builtin_infq and __builtin_huge_valq.
10864 2009-03-28 Anatoly Sokolov <aesok@post.ru>
10866 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
10868 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10869 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
10871 2009-03-28 Xinliang David Li <davidxl@google.com>
10873 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
10874 (do_dbg_cnt): New function.
10876 2009-03-28 Jan Hubicka <jh@suse.cz>
10878 Merge from pretty-ipa:
10880 2009-03-27 Jan Hubicka <jh@suse.cz>
10882 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10883 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
10884 * passes.c (function_called_by_processed_nodes_p): New.
10885 * ipa-pure-const.c (check_call): Fix handling of operands.
10886 (analyze_function): Dump debug output for skipped bodies.
10887 (local_pure_const): Use function_called_by_processed_nodes_p.
10888 * dwarf2out.c (reference_to_unused): Use output.
10889 * passes.c (do_per_function_toporder): Likewise.
10891 2008-11-12 Jan Hubicka <jh@suse.cz>
10893 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
10894 * ipa-pure-const.c (funct_state_d): Add can throw field; make
10895 state_set_in_source enum
10896 (check_decl): Ignore memory tags; do not set fake looping flags;
10898 (check_operand, check_tree, check_rhs_var, check_lhs_var,
10899 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
10900 (check_call, analyze_function): Rewrite.
10902 (add_new_function): Update call of analyze_function.
10903 (generate_summary): Add call of analyze_function.
10904 (propagate): Propagate can_throw; handle state_set_in_source correctly.
10905 (local_pure_const): New function.
10906 (pass_local_pure_const): New pass.
10907 * ipa-inline.c (inline_transform): Set after_inlining.
10908 * tree-eh.c (stmt_can_throw_external): New.
10909 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
10910 work with aliasing built.
10911 * tree-flow.h (stmt_can_throw_external): New.
10912 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
10913 and local pure/const pass in early and late optimization queue.
10915 2009-03-28 Martin Jambor <mjambor@suse.cz>
10917 * fold-const.c (get_pointer_modulus_and_residue): New parameter
10919 (fold_binary): Allow function decl aligment consideration is the
10920 second argument is integer constant one.
10921 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
10922 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
10923 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
10925 2009-03-28 Jan Hubicka <jh@suse.cz>
10927 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
10928 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
10929 * function.h (rtl_data): Add nothrow flag.
10930 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
10931 set DECL_NOTHROW for AVAILABLE functions.
10933 2009-03-28 Jakub Jelinek <jakub@redhat.com>
10935 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
10936 following vector keyword has expansion starting with pixel or bool
10937 keyword, expand vector to __vector and pixel or bool to __pixel or
10941 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
10942 warn_if_disallowed_function_p): Removed.
10943 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
10944 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
10945 warning_if_disallowed_function_p.
10946 * flags.h (warn_if_disallowed_function_p,
10947 warn_disallowed_functions): Removed.
10948 * common.opt (Wdisallowed-function-list=): Removed.
10949 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
10951 2009-03-28 Richard Guenther <rguenther@suse.de>
10953 PR tree-optimization/38723
10954 * tree-ssa-pre.c (compute_avail): Add all default definitions to
10957 2009-03-28 Jan Hubicka <jh@suse.cz>
10959 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
10960 test introduced by my previous patch.
10962 2009-03-28 Richard Guenther <rguenther@suse.de>
10964 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
10965 the PHIs value undefined.
10967 2009-03-28 Jan Hubicka <jh@suse.cz>
10969 * tree-pass.h (pass_fixup_cfg): New pass.
10970 * ipa-inline.c (inline_transform): Set
10971 always_inline_functions_inlined/after_inlining.
10972 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
10973 (pass_fixup_cfg): New pass.
10974 * passes.c (init_optimization_passes): Add fixup_cfg.
10976 2009-03-28 Richard Guenther <rguenther@suse.de>
10978 PR tree-optimization/38458
10979 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
10980 argument use the arguments copy-of value.
10982 2009-03-28 Richard Guenther <rguenther@suse.de>
10984 PR tree-optimization/38180
10985 * tree-ssa-ccp.c (get_default_value): Simplify.
10986 (likely_value): Likewise.
10987 (surely_varying_stmt_p): Properly handle VOP case.
10988 (ccp_initialize): Likewise.
10989 (ccp_fold): Handle propagating through *&.
10990 (fold_const_aggregate_ref): Also handle decls.
10992 2009-03-28 Jan Hubicka <jh@suse.cz>
10994 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10995 * cgraph.h (cgraph_node): Likewise.
10996 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
10997 (cgraph_reset_node): Use process flag.
10998 (cgraph_mark_functions_to_output): Likewise.
10999 (cgraph_expand_function): Likewise.
11000 (cgraph_expand_all_functions): Likewise.
11001 (cgraph_output_in_order): Likewise.
11002 * dwarf2out.c (reference_to_unused): Likewise.
11003 * passes.c do_per_function_toporder): Likewise.
11005 2009-03-28 Jan Hubicka <jh@suse.cz>
11007 Bring from lto-branch:
11009 2008-09-03 Doug Kwan <dougkwan@google.com>
11011 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
11012 enums instead of reason strings.
11013 * cgraph.c (cgraph_create_edge): Same.
11014 (cgraph_inline_failed_string): New function.
11015 * cgraph.h (cgraph_inline_failed_t): New enum type.
11016 (cgraph_inline_failed_string): New prototype.
11017 (struct cgraph_edge): Change type of INLINED_FAILED from constant
11018 char pointer to cgraph_inline_failed_t.
11019 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
11020 (cgraph_default_inline_p): Ditto.
11021 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
11022 to cgraph_inline_failed_t pointer.
11023 * cif-code.def: New file.
11024 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
11026 (cgraph_check_inline_limits): Change type of REASON to pointer to
11027 cgraph_inline_failed_t. Replace reason strings with enums.
11028 (cgraph_default_inline_p): Ditto.
11029 (cgraph_recursive_inlining_p): Ditto.
11030 (update_caller_keys): Change type of FAILED_REASON to
11031 cgraph_inline_failed_t.
11032 (cgraph_set_inline_failed): Change type of REASON to pointer to
11033 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
11034 convert enums to strings for text output.
11035 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
11036 to be of type cgraph_inline_failed_t. Replace reason strings with
11037 enums. Call cgraph_inline_failed_string to covert enums
11038 to strings for text output.
11039 (cgraph_decide_inlining): Replace reason strings with enums.
11040 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
11041 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
11043 * tree-inline.c (expand_call_inline): Change type of REASON
11044 to cgraph_inline_failed_t. Replace reason strings with enums.
11045 Call cgraph_inline_failed_string for text output.
11046 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
11049 2009-03-28 Jan Hubicka <jh@suse.cz>
11051 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
11052 cgraph_clone_node): Remove master clone handling.
11053 (cgraph_is_master_clone, cgraph_master_clone): Remove.
11054 * cgraph.h (master_clone): Remove.
11055 (cgraph_is_master_clone, cgraph_master_clone): Remove.
11056 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
11057 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
11059 2009-03-28 Jan Hubicka <jh@suse.cz>
11061 * cgraph.c (cgraph_function_body_availability): Functions declared
11062 inline are always safe to assume that it is not going to be replaced.
11064 2009-03-28 Richard Guenther <rguenther@suse.de>
11066 PR tree-optimization/38513
11067 * tree-ssa-pre.c (eliminate): Remove redundant stores.
11068 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
11069 EXC_PTR_EXPR and FILTER_EXPR.
11070 (get_ref_from_reference_ops): Likewise.
11072 2009-03-28 Richard Guenther <rguenther@suse.de>
11074 PR tree-optimization/38968
11075 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
11076 Use FLOOR_MOD_EXPR to compute misalignment.
11078 2009-03-28 Richard Guenther <rguenther@suse.de>
11080 PR tree-optimization/37795
11081 * tree.h (combine_comparisons): Declare.
11082 * fold-const.c (combine_comparisons): Export.
11083 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
11085 (ifcombine_iforif): Use combine_comparisons.
11087 2009-03-28 Jan Hubicka <jh@suse.cz>
11089 * tree-eh.c (inlinable_call_p): New function.
11090 (make_eh_edges): Use it.
11091 (verify_eh_edges): Use it.
11092 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
11093 * except.c (reachable_next_level): Add inlinable_function argument
11094 (sjlj_find_directly_reachable_regions): Update.
11095 (add_reachable_handler): Do not set saw_any_handlers.
11096 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
11097 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11098 Add new inlinable call parameter.
11099 (can_throw_internal, can_throw_external): Update.
11100 * except.h (can_throw_internal_1, can_throw_external_1,
11101 foreach_reachable_handler): Update declaration.
11103 2009-03-28 Joseph Myers <joseph@codesourcery.com>
11105 * config/arm/t-arm-coff, config/h8300/coff.h,
11106 config/i386/i386-aout.h, config/i386/i386-coff.h,
11107 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
11108 config/pdp11/2bsd.h, config/rs6000/aix41.h,
11109 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
11110 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
11111 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
11112 sys-types.h: Remove.
11113 * Makefile.in: Remove protoize and fixproto support and references
11115 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
11116 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
11118 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
11119 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
11120 unprotoize$(exeext).
11121 (rest.encap): Don't depend on $(STMP_FIXPROTO)
11122 (.PHONY): Don't depend on proto.
11123 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
11124 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
11125 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
11126 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
11127 build/gen-protos.o, build/scan.o, xsys-protos.h,
11128 build/fix-header$(build_exeext), build/fix-header.o,
11129 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
11130 stmp-install-fixproto): Remove.
11131 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
11132 SYSCALLS.c or fixproto files.
11133 (install-common): Don't install protoize.
11134 (install-headers-tar, install-headers-cpio, install-headers-cp):
11135 Don't depend on $(STMP_FIXPROTO).
11136 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
11137 install fixproto files or write out fixproto settings.
11138 (uninstall): Don't uninstall protoize.
11139 * config.gcc (use_fixproto): Remove.
11140 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
11141 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
11142 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11143 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
11144 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
11145 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
11146 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
11147 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
11148 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
11149 * config/t-vxworks (STMP_FIXPROTO): Remove.
11150 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
11151 STMP_FIXPROTO): Remove.
11152 * config.in, configure: Regenerate.
11153 * crtstuff.c (gid_t, uid_t): Don't undefine.
11154 * doc/install.texi: Change m68k-coff to m68k-elf in example.
11155 (arm-*-coff, arm-*-aout: Remove target entries.
11156 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
11157 Remove mention of AIX 4.1.
11158 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
11159 * doc/invoke.texi (Running Protoize): Remove.
11160 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
11161 (Protoize Caveats): Remove.
11162 * tsystem.h: Update comments on headers assumed to exist.
11164 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
11166 * genautomata.c: Add a new year to the copyright. Add a new
11168 (struct insn_reserv_decl): Add comments for member bypass_list.
11169 (find_bypass): Remove.
11170 (insert_bypass): New.
11171 (process_decls): Use insert_bypass.
11172 (output_internal_insn_latency_func): Output all bypasses with the
11173 same input insn in one switch case.
11175 * rtl.def (define_bypass): Describe bypass choice.
11176 * doc/md.texi (define_bypass): Ditto.
11178 2009-03-27 Richard Guenther <rguenther@suse.de>
11180 * gimplify.c (mark_addressable): Export.
11181 * tree-flow.h (mark_addressable): Declare.
11182 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
11183 * tree-ssa.c (verify_phi_args): Verify that address taken
11184 variables have TREE_ADDRESSABLE set.
11186 2009-03-27 Richard Guenther <rguenther@suse.de>
11188 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
11189 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
11190 Do not mark decls TREE_ADDRESSABLE.
11191 (build_fold_addr_expr): Adjust.
11192 (fold_addr_expr): Remove.
11193 (fold_unary): Use build_fold_addr_expr.
11194 (fold_comparison): Likewise.
11195 (split_address_to_core_and_offset): Likewise.
11196 * coverage.c (tree_coverage_counter_addr): Mark the array decl
11198 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
11199 (gimplify_modify_expr_to_memcpy): Mark source and destination
11201 * omp-low.c (create_omp_child_function): Mark the object decl
11203 (lower_rec_input_clauses): Mark the var we take the address of
11205 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
11207 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11209 PR middle-end/39315
11210 * cfgexpand.c (expand_one_stack_var_at): Change alignment
11211 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
11213 2009-03-27 Richard Guenther <rguenther@suse.de>
11215 PR tree-optimization/39120
11216 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
11218 (handle_lhs_call): Process return constraints. Add escape
11219 constraints if necessary.
11220 (handle_const_call): Fill out return constraints. Make nested
11221 case more precise. Avoid consttmp if possible.
11222 (handle_pure_call): Fill out return constraints. Avoid
11223 callused if possible.
11224 (find_func_aliases): Simplify call handling.
11226 2009-03-27 Richard Guenther <rguenther@suse.de>
11228 PR tree-optimization/39120
11229 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
11230 as a representative.
11231 (solve_graph): Do propagate CALLUSED.
11232 (handle_pure_call): Use a scalar constraint from CALLUSED for
11234 (find_what_p_points_to): CALLUSED shall not appear in poins-to
11237 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11240 * c-common.c (handle_aligned_attribute): Properly check alignment
11241 overflow. Use (1U << i) instead of (1 << i).
11243 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
11245 * expr.h (get_mem_align_offset): Updated.
11247 * tree.h (tree_decl_common): Change align to "unsigned int" and
11248 move it before pointer_alias_set.
11250 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11251 Jakub Jelinek <jakub@redhat.com>
11254 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
11255 gr_register_operand with gr_reg_or_0_operand.
11256 (cmpxchg_rel_di): Likewise.
11257 (sync_lock_test_and_set<mode>): Likewise.
11259 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11261 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
11262 (true_regnum): Likewise.
11264 * rtlanal.c (subreg_info): Moved to ...
11265 * rtl.h (subreg_info): Here. New.
11266 (subreg_get_info): New.
11268 * rtlanal.c (subreg_get_info): Make it extern.
11270 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11273 * config/i386/i386.c (ix86_abi): New.
11274 (override_options): Handle -mabi=.
11275 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
11276 (ix86_call_abi_override): Likewise.
11277 (init_cumulative_args): Likewise.
11278 (function_arg_advance): Likewise.
11279 (function_arg_64): Likewise.
11280 (function_arg): Likewise.
11281 (ix86_pass_by_reference): Likewise.
11282 (ix86_function_value_regno_p): Likewise.
11283 (ix86_build_builtin_va_list_abi): Likewise.
11284 (setup_incoming_varargs_64): Likewise.
11285 (is_va_list_char_pointer): Likewise.
11286 (ix86_init_machine_status): Likewise.
11287 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
11288 (ix86_function_type_abi): Return enum calling_abi. Rewrite
11289 for 64bit. Replace DEFAULT_ABI with ix86_abi.
11290 (ix86_function_abi): Make it static and return enum calling_abi.
11291 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
11293 (ix86_fn_abi_va_list): Updated.
11295 * config/i386/i386.h (ix86_abi): New.
11296 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
11297 (CONDITIONAL_REGISTER_USAGE): Likewise.
11298 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
11299 (machine_function): Likewise.
11301 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
11303 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
11304 (STACK_BOUNDARY): Likewise.
11305 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
11307 * config/i386/i386.opt (mabi=): New.
11309 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
11310 return enum calling_abi.
11311 (ix86_function_type_abi): Likewise.
11312 (ix86_function_abi): Removed.
11314 * doc/invoke.texi: Document -mabi= option for x86.
11316 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11318 * builtins.c (real_dconstp): Delete.
11319 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
11321 2009-03-27 Dodji Seketeli <dodji@redhat.com>
11322 Jakub Jelinek <jakub@redhat.com>
11325 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
11326 (gen_subprogram_die): When a function is explicit, generate the
11327 DW_AT_explicit attribute.
11328 * langhooks.h (struct lang_hooks_for_decls): Add
11329 function_decl_explicit_p langhook.
11330 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
11331 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
11333 2009-03-27 Jakub Jelinek <jakub@redhat.com>
11335 * builtins.c (fold_builtin_memory_op): Optimize memmove
11336 into memcpy if we can prove source and destination don't overlap.
11338 * tree-inline.c: Include gt-tree-inline.h.
11339 (clone_fn_id_num): New variable.
11340 (clone_function_name): New function.
11341 (tree_function_versioning): Use it.
11342 * Makefile.in (GTFILES): Add tree-inline.c.
11344 2009-03-27 Mark Mitchell <mark@codesourcery.com>
11346 * BASE-VER: Change to 4.5.0.
11348 2009-03-27 Xinliang David Li <davidxl@google.com>
11350 PR tree-optimization/39557
11351 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
11353 2009-03-27 Xinliang David Li <davidxl@google.com>
11355 PR tree-optimization/39548
11356 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
11359 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11361 * c-common.c (pointer_int_sum): Use %wd on return from
11364 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11366 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
11367 on return from tree_low_cst.
11369 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
11372 * ginclude/stdarg.h (va_copy): Define also for
11373 __GXX_EXPERIMENTAL_CXX0X__.
11375 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11378 * builtins.h (c_strlen): Do not warn here.
11379 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11380 * c-common.c (pointer_int_sum): Take an explicit location.
11381 Warn about offsets out of bounds.
11382 * c-common.h (pointer_int_sum): Adjust declaration.
11384 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11386 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
11389 2009-03-26 Jakub Jelinek <jakub@redhat.com>
11392 * opts.c (warn_if_disallowed_function_p): Don't assume
11393 get_callee_fndecl must return non-NULL.
11395 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
11397 PR rtl-optimization/39522
11398 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
11399 when reg_reloaded_valid is set.
11401 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11403 * config/spu/divv2df3.c: New file.
11404 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
11405 (DPBIT_FUNCS): Filter out _div_df.
11407 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
11409 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
11410 a jump insn, count that jump in the distance to the loop start.
11412 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
11415 * config/sh/sh.c (calc_live_regs): Fix condition for global
11416 registers except PIC_OFFSET_TABLE_REGNUM.
11418 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
11421 * doc/invoke.texi (-mconsole): New.
11423 (-mno-cygwin): New.
11425 (-mnop-fun-dllimport): New.
11429 (sub section "i386 and x86-64 Windows Options"): New.
11431 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
11433 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
11434 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
11436 2009-03-25 Richard Guenther <rguenther@suse.de>
11438 PR middle-end/39497
11439 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
11442 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
11444 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
11445 neither of haifa/selective schedulers are working.
11447 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11449 * doc/invoke.texi (Debugging Options): Fix description of
11450 -fno-merge-debug-strings.
11452 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
11454 * config/cris/libgcc.ver: New version-script.
11455 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
11457 * configure.ac <GAS features, nop mnemonic>: Add pattern
11458 crisv32-*-* for "nop".
11459 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
11460 * configure: Regenerate.
11462 2009-03-24 Ira Rosen <irar@il.ibm.com>
11464 PR tree-optimization/39529
11465 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11466 mark_sym_for_renaming for the tag copied to the new vector
11469 2009-03-24 Arthur Loiret <aloiret@debian.org>
11471 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
11472 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
11473 EXTRA_SPEC_FUNCTIONS.
11474 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
11475 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
11476 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
11477 -march and -mtune options.
11479 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
11481 * config/m68k/t-rtems: Add m5329 multilib.
11483 2009-03-24 Dodji Seketeli <dodji@redhat.com>
11484 Jakub Jelinek <jakub@redhat.com>
11487 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
11490 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11493 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
11494 instead of c_parser_expression_conv, if original_code isn't one of the
11495 4 allowed comparison codes, fail.
11497 2009-03-23 Richard Guenther <rguenther@suse.de>
11499 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
11500 * tree.h (struct tree_type): Likewise.
11501 * reload.h (struct insn_chain): Likewise.
11502 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
11503 * function.h (struct function): Likewise.
11504 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
11506 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11508 PR tree-optimization/39516
11509 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
11511 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
11513 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
11514 should be set true if BITS_PER_WORD of target is bigger than 32
11516 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
11518 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
11519 Translate -B-options to -rpath-link. Correct existing
11520 rpath-link and conditionalize on !nostdlib.
11522 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11524 * doc/extend.texi (Function Attributes, Variable Attributes):
11526 * doc/invoke.texi (Debugging Options, Optimize Options)
11527 (i386 and x86-64 Options, MCore Options): Likewise.
11529 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11532 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11533 it for block local namespace aliases.
11534 (gen_decl_die): Pass context_die to gen_namespace_die.
11536 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11539 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11540 minimum or maximum value.
11542 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11544 * reginfo.c (globalize_reg): Recompute derived reg sets.
11546 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11549 * libgcc2.c (mprotect): Do not use signed arguments for
11550 VirtualProtect, use DWORD arguments. Also fix the 'may
11551 be used uninitialized' warning for the np variable.
11553 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11556 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11557 functions using regparm calling conventions when not optimizing.
11558 (ix86_function_sseregparm): Similarly for sseregparm calling
11561 2009-03-19 Li Feng <nemokingdom@gmail.com>
11563 PR middle-end/39500
11564 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11565 dependence if the first conflict is after niter iterations.
11567 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11569 PR middle-end/38609
11570 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11571 functions with dynamic stack-pointer adjustments.
11573 2009-03-19 Ben Elliston <bje@au.ibm.com>
11575 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11576 option; change to -msdata=data.
11578 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11580 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11583 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11586 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11588 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11590 * doc/invoke.texi (Code Gen Options): Expand discussion of
11593 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11595 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11596 * matrix-reorg.c (struct matrix_info): Likewise.
11597 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11598 * rtl.h (struct mem_attrs): Likewise.
11599 * df.h (struct df): Likewise.
11600 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11601 * ira-int.h (struct ira_allocno): Likewise.
11602 * df-scan.c (struct df_collection_rec): Likewise.
11603 * ira.c (struct equivalence): Likewise.
11604 * function.c (struct temp_slot): Likewise.
11605 * cfgloop.h (struct loop): Likewise.
11608 * function.c (use_register_for_decl): When not optimizing, disregard
11609 register keyword for variables with types containing methods.
11611 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
11613 PR middle-end/39447
11614 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
11615 (is_simple_operand): Call contains_component_ref_p before calling data
11616 reference analysis that would fail on COMPONENT_REFs.
11618 * tree-vrp.c (search_for_addr_array): Fix formatting.
11620 2009-03-18 Richard Guenther <rguenther@suse.de>
11622 * tree-vect-transform.c (vect_loop_versioning): Fold the
11623 generated comparisons.
11624 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11625 (slpeel_tree_peel_loop_to_edge): Likewise.
11627 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11629 PR middle-end/37805
11630 * opts.c (print_specific_help): In addition to `undocumented',
11631 accept `separate' and `joined' flags if passed alone. Describe
11632 output by the first matched one of those.
11633 (common_handle_option): Skip over empty strings.
11634 * gcc.c (display_help): Fix help string for `--help='.
11635 * doc/invoke.texi (Option Summary, Overall Options): With
11636 `--help=', classes and qualifiers can both be repeated, but
11637 only the latter can be negated. One should not pass only
11638 negated qualifiers. Fix markup and examples.
11641 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11642 PR middle-end/37805
11643 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11644 and -fhelp=separate.
11646 2009-03-17 Jing Yu <jingyu@google.com>
11648 PR middle-end/39378
11649 * function.h (struct rtl_data): Move is_thunk from here...
11650 (struct function): ...to here.
11651 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11652 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11654 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11656 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11657 (alpha_output_function_end_prologue): Likewise.
11658 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11659 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11660 (rs6000_output_function_epilogue): Likewise.
11661 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11663 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11666 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11667 from different units in a single alternative.
11668 (*truncdfsf_i387): Ditto.
11669 (*truncxfsf2_mixed): Ditto.
11670 (*truncxfdf2_mixed): Ditto.
11672 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11674 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11675 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11678 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11679 unused non-artificial variables when not optimizing.
11682 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11683 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11684 NAMESPACE_DECL in its DECL_INITIAL.
11686 PR middle-end/39443
11687 * optabs.c (set_user_assembler_libfunc): New function.
11688 * expr.h (set_user_assembler_libfunc): New prototype.
11689 * c-common.c: Include libfuncs.h.
11690 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11691 for memcmp, memset, memcpy, memmove and abort.
11692 * Makefile.in (c-common.o): Depend on libfuncs.h.
11695 * dwarf2out.c (gen_inlined_enumeration_type_die,
11696 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11697 gen_tagged_type_instantiation_die): Removed.
11698 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11701 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11704 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11706 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11707 (check-parallel-%): Ditto.
11708 (check-consistency): Ditto.
11710 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11712 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11713 local variable rhs by NULL_TREE.
11715 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11718 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
11720 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11723 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
11725 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11728 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
11729 for ms->sysv ABI calls only in 64bit mode.
11731 * config/i386/i386.md (untyped_call): Support 32bit.
11733 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
11735 * doc/extend.texi: Replace x86_65 with x86_64.
11737 2009-03-16 Jakub Jelinek <jakub@redhat.com>
11739 PR tree-optimization/39455
11740 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
11741 mismatches for POINTER_TYPE_P (type).
11742 (number_of_iterations_le): Likewise.
11744 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11746 * config/picochip/picochip.c: Removed profiling support.
11747 * config/picochip/picochip.md: Removed profiling instruction.
11748 * config/picochip/picochip.h: Removed profiling builtin.
11750 2009-03-16 Joseph Myers <joseph@codesourcery.com>
11752 * doc/install.texi (--with-host-libstdcxx): Document.
11754 2009-03-14 Anatoly Sokolov <aesok@post.ru>
11757 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
11758 generate a warning if the function name does not begin with
11759 "__vector" and the function has either the 'signal' or 'interrupt'
11760 attribute, from here to ...
11761 (avr_declare_function_name): ...here. New function.
11762 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
11763 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
11765 2009-03-14 Jakub Jelinek <jakub@redhat.com>
11768 * cse.c (fold_rtx): Don't modify original const_arg1 when
11769 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
11770 separate variable instead.
11771 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
11772 from out of range shift counts.
11773 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
11775 2009-03-13 Catherine Moore <clm@codesourcery.com>
11777 * config/i386/x-mingw32 (host-mingw32.o): Replace
11778 diagnostic.h with $(DIAGNOSTIC_H).
11780 2009-03-12 Jakub Jelinek <jakub@redhat.com>
11783 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
11785 * config/i386/sync.md (sync_compare_and_swap<mode>,
11786 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
11787 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
11789 (sync_double_compare_and_swapdi_pic,
11790 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
11791 cmpxchg8b_pic_memory_operand instead of just memory_operand.
11793 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11796 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
11798 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11801 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11802 (avx_addsubv4df3): Likewise.
11803 (*avx_addsubv4sf3): Likewise.
11804 (sse3_addsubv4sf3): Likewise.
11806 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11809 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
11811 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
11814 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
11815 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11816 registers for allocnos created from user-defined variables.
11818 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11821 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
11822 of non-integer mode as well.
11824 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
11826 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
11827 for functions for which the parameter types are unknown.
11829 2009-03-11 Jakub Jelinek <jakub@redhat.com>
11832 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
11833 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
11834 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
11835 * config/i386/i386.c (ix86_local_alignment): For
11836 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
11837 long long variables on the stack to avoid dynamic realignment.
11838 Allow the first argument to be a decl rather than type.
11839 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
11841 2009-03-11 Nick Clifton <nickc@redhat.com>
11844 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
11846 Add description to mno-lsim option.
11847 * config/mcore/mcore.h: Remove comment about deprecated m4align
11849 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
11850 * doc/invoke.texi: Add description of mno-lsim and
11851 mstack-increment options.
11853 * config/fr30/fr30.opt: Document the -mno-lsim option.
11854 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
11855 and -mno-lsim options.
11857 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11859 * fold-const.c (fold_comparison): Only call fold_inf_compare
11860 if the mode supports infinities.
11862 2009-03-11 Jason Merrill <jason@redhat.com>
11865 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
11866 end already did. Notice GIMPLE_CALL modifications of the result.
11867 Don't copy debug information from an ignored decl or a decl from
11870 2009-03-10 Richard Guenther <rguenther@suse.de>
11871 Nathan Froyd <froydnj@codesourcery.com>
11873 PR middle-end/37850
11874 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
11875 (__divMODE3): Likewise.
11877 2009-03-09 Jakub Jelinek <jakub@redhat.com>
11879 PR tree-optimization/39394
11880 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
11881 DECL_SIZE_UNIT of variable length FIELD_DECLs.
11883 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11885 * recog.c (verfiy_changes): Disallow renaming of hard regs in
11886 inline asms for register asm ("") declarations.
11888 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
11890 * fold-const.c (fold_unary): Fix comment.
11892 2009-03-07 Jan Hubicka <jh@suse.cz>
11895 * tree-inline.c (setup_one_parameter): Do replacement of const
11896 argument by constant in SSA form.
11898 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11900 PR middle-end/38028
11901 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
11902 determine alignment passed to assign_stack_local.
11903 (assign_parms_unsplit_complex): Likewise.
11904 * except.c (sjlj_build_landing_pads): Likewise.
11906 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11908 PR middle-end/39360
11909 * tree-flow.h (add_referenced_var): Return bool instead of void.
11910 * tree-dfa.c (add_referenced_var): Return result of
11911 referenced_var_check_and_insert call.
11912 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
11913 of referenced_var_check_and_insert.
11916 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
11917 (gen_variable_die): Emit DW_AT_location on abstract static variable's
11918 DIE, don't emit it if abstract origin already has it.
11919 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
11920 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
11922 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11924 * genpreds.c (needs_variable): Fix parentheses at variable name
11926 (write_tm_constrs_h): Indent generated code.
11928 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11930 * doc/extend.texi (Function Attributes): Add documentation
11931 for isr attributes.
11933 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11936 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
11937 take locus from its DECL_SOURCE_LOCATION instead of input_location.
11939 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11941 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
11944 2009-03-05 Jakub Jelinek <jakub@redhat.com>
11947 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
11948 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
11950 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
11952 * config/i386/i386.md (R8_REG, R9_REG): New constants.
11953 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
11954 constants instead of magic numbers.
11955 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
11957 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
11958 (x86_64_ms_abi_int_parameter_registers): Ditto.
11959 (x86_64_int_return_registers): Ditto.
11960 (ix86_maybe_switch_abi): Ditto.
11961 (ix86_expand_call): Ditto for clobbered_registers array.
11962 (ix86_hard_regno_mode_ok): Ditto.
11963 (x86_extended_QIreg_mentioned_p): Ditto.
11965 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
11967 PR tree-optimization/39349
11968 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
11970 * combine.c (gen_lowpart_for_combine): Use omode when generating
11973 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
11975 PR rtl-optimization/39235
11976 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
11978 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11980 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
11982 2009-03-04 Richard Guenther <rguenther@suse.de>
11984 PR tree-optimization/39362
11985 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
11986 that occur in abnormal PHIs should be varying.
11988 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11990 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
11992 (simple_iv): Take loop as an argument instead of statement.
11993 * tree-scalar-evolution.h (simple_iv): Declaration changed.
11994 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
11996 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
11998 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
11999 * matrix-reorg.c (analyze_transpose): Ditto.
12000 * tree-data-ref.c (dr_analyze_innermost): Ditto.
12001 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
12002 * tree-predcom.c (ref_at_iteration): Ditto.
12003 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
12005 2009-03-04 Richard Guenther <rguenther@suse.de>
12007 PR tree-optimization/39358
12008 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
12009 escaped_id and callused_id.
12010 (solve_graph): Likewise.
12012 2009-03-04 Richard Guenther <rguenther@suse.de>
12014 PR tree-optimization/39339
12015 * tree-sra.c (try_instantiate_multiple_fields): Make it
12016 no longer ICE on the above.
12018 2009-03-03 Joseph Myers <joseph@codesourcery.com>
12020 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
12021 that fits within Pmode.
12023 2009-03-03 Steve Ellcey <sje@cup.hp.com>
12025 PR middle-end/10109
12026 * tm.texi (LIBCALL_VALUE): Update description.
12028 2009-03-03 Steve Ellcey <sje@cup.hp.com>
12030 PR middle-end/34443
12031 * doc/extend.texi (section): Update description.
12033 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
12035 PR middle-end/39345
12036 * tree-inline.c (remapped_type): New.
12037 (can_be_nonlocal): Call remapped_type instead of remap_type.
12039 2009-03-03 Jakub Jelinek <jakub@redhat.com>
12042 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
12043 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
12045 2009-03-03 Richard Guenther <rguenther@suse.de>
12047 PR middle-end/39272
12048 * tree.c (tree_nonartificial_location): New function.
12049 * tree.h (tree_nonartificial_location): Declare.
12050 * builtins.c (expand_builtin_memory_chk): Provide location
12051 of the call location for artificial function pieces.
12052 (maybe_emit_chk_warning): Likewise.
12053 (maybe_emit_sprintf_chk_warning): Likewise.
12054 (maybe_emit_free_warning): Likewise.
12055 * expr.c (expand_expr_real_1): Likewise.
12057 2009-03-03 Jakub Jelinek <jakub@redhat.com>
12059 PR tree-optimization/39343
12060 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
12061 COMPONENT_REF t has ARRAY_TYPE.
12063 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
12065 PR middle-end/39335
12066 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
12067 when the type precision of the induction variable should be
12068 larger than the type precision of nit.
12069 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
12070 * graphite.c (graphite_loop_normal_form): Same.
12071 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
12073 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12075 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
12076 (*call_1_rex64_ms_sysv): Use named constants instead of magic
12077 numbers to describe clobbered registers.
12078 (*call_value_0_rex64_ms_sysv): Ditto.
12079 * config/i386/mmx.md (mmx_emms): Ditto.
12080 (mmx_femms): Ditto.
12082 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
12084 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
12087 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12089 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
12090 (spu_section_type_flags): New function.
12092 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12094 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
12095 reg_class_contents of FLOAT_REGS into a temporary.
12097 2009-03-02 Richard Guenther <rguenther@suse.de>
12098 Ira Rosen <irar@il.ibm.com>
12100 PR tree-optimization/39318
12101 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
12102 information to the vectorized statement.
12104 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
12106 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
12107 variable. Use defined names instead of magic constants for REX SSE
12110 2009-03-01 Richard Guenther <rguenther@suse.de>
12112 PR tree-optimization/39331
12113 * omp-low.c (lower_send_shared_vars): Do not receive new
12114 values for the reference of DECL_BY_REFERENCE parms or results.
12116 2009-03-01 Jan Hubicka <jh@suse.cz>
12119 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
12120 BLOCK_NONLOCALIZED_VAR): New macros.
12121 (tree_block): Add nonlocalized_vars.
12122 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
12123 gen_decl_die): Add origin argument. Allow generation of die with
12124 origin at hand only.
12125 (gen_member_die, gen_type_die_with_usage, force_decl_die,
12126 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
12128 (gen_block_die): Fix checking for unused blocks.
12129 (process_scope_var): Break out from .... ; work with origins only.
12130 (decls_for_scope) ... here; process nonlocalized list.
12131 (dwarf2out_ignore_block): Look for nonlocalized vars.
12132 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
12134 (dump_scope_block): Dump them.
12135 * tree-inline.c (remap_decls): Handle nonlocalized vars.
12136 (remap_block): Likewise.
12137 (can_be_nonlocal): New predicate.
12138 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
12140 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12142 * configure: Regenerate.
12144 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12146 * optc-gen.awk: No need to duplicate option flags twice.
12147 Reuse help texts for duplicate options which do not have any.
12149 * gcc.c (display_help): Document --version.
12151 * gcc.c (main): If print_help_list and verbose_flag, ensure
12152 driver output comes before subprocess output.
12154 * optc-gen.awk: Assign all remaining fields to help string,
12155 space-separated, for multi-line help in *.opt.
12157 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
12158 -Wno-pedantic-ms-format is for MinGW targets only.
12160 * doc/options.texi (Option file format): Fix bad indentation,
12161 restoring dropped sentence.
12163 2009-02-28 Jan Hubicka <jh@suse.cz>
12165 * tree-inline.c (tree_function_versioning): Output debug info.
12167 2009-02-28 Jan Hubicka <jh@suse.cz>
12170 * tree-inline.c (setup_one_parameter): Do not copy propagate
12171 arguments when not optimizing.
12173 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
12176 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12177 (avx_addsubv4df3): Likewise.
12178 (*avx_addsubv4sf3): Likewise.
12179 (sse3_addsubv4sf3): Likewise.
12180 (*avx_addsubv2df3): Likewise.
12181 (sse3_addsubv2df3): Likewise.
12182 (avx_unpckhps256): Correct item selectors.
12183 (avx_unpcklps256): Likewise.
12184 (avx_unpckhpd256): Likewise.
12185 (avx_unpcklpd256): Likewise.
12187 2009-02-28 Jan Hubicka <jh@suse.cz>
12189 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
12191 (copy_arguments_for_versioning): If var is declared don't declare it.
12192 (tree_function_versioning): First setup substitutions and then copy
12195 2009-02-27 Jan Hubicka <jh@suse.cz>
12198 * cgraph.h (varpool_output_debug_info): Remove.
12199 * cgraphunit.c (varpool_output_debug_info): Remove.
12200 * dwarf2out.c (deferred_locations_struct): New struct
12201 (deferred_locations): New type.
12202 (deferred_locations_list): New static var.
12203 (deffer_location): New function.
12204 (gen_variable_die): Use it.
12205 (decls_for_scope): Output info on local static vars.
12206 (dwarf2out_finish): Process deferred locations.
12207 * varpool.c (varpool_output_debug_info): Remove.
12209 2009-02-27 Jan Hubicka <jh@suse.cz>
12212 * tree.h (TREE_PROTECTED): Fix comment.
12213 (BLOCK_HANDLER_BLOCK): Remove.
12214 (struct tree_block): Remove handler_block add body_block.
12215 (inlined_function_outer_scope_p): New.
12216 (is_body_block): Remove.
12217 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
12218 * dwarf2out.c (is_inlined_entry_point): Remove.
12219 (add_high_low_attributes): Use inlined_function_outer_scope_p.
12220 (gen_block_die): Use is_inlined_entry_point check. Remove body block
12222 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
12223 * gimplify.c (gimplify_expr): Gimplify body blocks.
12224 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
12225 block with multiple subblocks.
12226 (dump_scope_block): Prettier output; dump more flags and info.
12227 (dump_scope_blocks): New.
12228 (remove_unused_locals): Use dump_scope_blocks.
12229 * tree-flow.h (dump_scope_blocks): Declare.
12230 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
12231 * stmt.c (is_body_block): Remove.
12232 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
12233 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
12235 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
12237 PR middle-end/39308
12238 * graphite.c (graphite_loop_normal_form): Do not call
12239 number_of_iterations_exit from a gcc_assert.
12241 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12243 * config/s390/s390.c (s390_swap_cmp): Look for conditional
12244 jumps if COND is NULL.
12245 (find_cond_jump): New function.
12246 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
12247 * config/s390/s390.md: Remove z10_cobra attribute value.
12249 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
12251 * config/alpha/alpha.h (alpha_expand_mov): Return false if
12252 force_const_mem returns NULL_RTX.
12254 2009-02-26 Jan Hubicka <jh@suse.cz>
12257 * cgraph.h (varpool_output_debug_info): Remove.
12258 * cgraphunit.c (varpool_output_debug_info): Remove.
12259 * dwarf2out.c (deferred_locations_struct): New struct
12260 (deferred_locations): New type.
12261 (deferred_locations_list): New static var.
12262 (deffer_location): New function.
12263 (gen_variable_die): Use it.
12264 (decls_for_scope): Output info on local static vars.
12265 (dwarf2out_finish): Process deferred locations.
12266 * varpool.c (varpool_output_debug_info): Remove.
12268 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
12270 PR rtl-optimization/39241
12271 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
12272 to subreg_offset_representable_p.
12274 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12276 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
12277 execute function prototype. Get f and nregs from max_reg_num
12278 and get_insns. Remove the first backward pass as it's dead,
12279 guard the forward pass by flag_expensive_optimizations.
12280 (rest_of_handle_regmove): Delete.
12281 (pass_regmove): Replace it with regmove_optimize.
12283 2009-02-25 Martin Jambor <mjambor@suse.cz>
12285 PR tree-optimization/39259
12286 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
12287 calls_alloca function flags.
12288 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
12289 calls are detected.
12291 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12293 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
12294 flags_set_1_rtx, flags_set_1_set): Delete.
12295 (regmove_optimize): Do not call mark_flags_life_zones.
12297 2009-02-24 Julian Brown <julian@codesourcery.com>
12300 * config/arm/arm.c (require_pic_register): Only set
12301 cfun->machine->pic_reg once per function.
12303 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
12305 * doc/invoke.texi (Link Options): Document an easier way to pass
12306 options that take arguments to the GNU linker using -Xlinker and -Wl.
12308 2009-02-24 Steve Ellcey <sje@cup.hp.com>
12311 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
12313 2009-02-24 Richard Guenther <rguenther@suse.de>
12316 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
12318 2009-02-24 Richard Guenther <rguenther@suse.de>
12319 Zdenek Dvorak <ook@ucw.cz>
12321 PR tree-optimization/39233
12322 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
12323 from converting them to a generic type.
12325 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
12327 PR tree-optimization/39260
12328 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
12329 contains a condition with a real type.
12330 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
12332 2009-02-23 Jason Merrill <jason@redhat.com>
12335 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
12336 narrowing_initializer_constant_valid_p.
12337 (narrowing_initializer_constant_valid_p): Don't return
12338 null_pointer_node for adding a pointer to itself.
12340 2009-02-23 Jan Hubicka <jh@suse.cz>
12343 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
12346 2009-02-23 Jan Hubicka <jh@suse.cz>
12348 PR tree-optimization/37709
12349 * tree.c (block_ultimate_origin): Move here from dwarf2out.
12350 * tree.h (block_ultimate_origin): Declare.
12351 * dwarf2out.c (block_ultimate_origin): Move to tree.c
12352 * tree-ssa-live.c (remove_unused_scope_block_p):
12353 Eliminate blocks containig no instructions nor live variables nor
12355 (dump_scope_block): New function.
12356 (remove_unused_locals): Enable removal of dead blocks by default;
12357 enable dumping at TDF_DETAILS.
12359 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12361 * config/i386/i386.c (classify_argument): Don't allow COImode
12363 (function_arg_advance_32): Don't allow OImode.
12364 (function_arg_32): Likewise.
12365 (function_value_32): Likewise.
12366 (return_in_memory_32): Likewise.
12367 (function_arg_64): Remove OImode comment.
12369 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12372 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
12373 ix86_expand_vector_set for V4DImode in 64bit mode only.
12374 (ix86_expand_vector_init_one_var): Likewise.
12376 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
12378 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
12380 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12383 * loop-iv.c: Revert last change.
12384 * emit-rtl.c: Likewise.
12386 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12389 * config/i386/i386.c (type_natural_mode): Remove an extra
12390 space in the warning message.
12391 (function_value_32): Handle 32-byte vector modes.
12392 (return_in_memory_32): Likewise.
12394 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12396 * loop-iv.c (truncate_value): New function.
12397 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
12399 (lowpart_subreg): Move to...
12400 * emit-rtl.c: ...here.
12402 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
12404 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
12405 accidental and undocumented change at revision 140860.
12407 2009-02-21 Joseph Myers <joseph@codesourcery.com>
12409 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
12410 take gimple_seq * arguments.
12411 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
12412 types_compatible_p langhook.
12414 2009-02-20 Mark Mitchell <mark@codesourcery.com>
12415 Joseph Myers <joseph@codesourcery.com>
12417 * config/arm/arm.c (arm_builtin_va_list): New function.
12418 (arm_expand_builtin_va_start): Likewise.
12419 (arm_gimplify_va_arg_expr): Likewise.
12420 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
12421 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
12422 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
12423 (va_list_type): New variable.
12424 (arm_mangle_type): Mangle va_list_type appropriately.
12426 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12428 PR middle-end/39157
12429 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
12430 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
12431 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
12432 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
12433 parameter to 1000 for -O1 by default.
12434 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
12436 * loop-invariant.c: Include params.h.
12437 (move_loop_invariants): Don't call move_single_loop_invariants on
12440 2009-02-20 Jaka Mocnik <jaka@xlab.si>
12442 * calls.c (emit_library_call_value_1): Use slot_offset instead of
12443 offset when calculating bounds for indexing stack_usage_map. Fixes
12444 a buffer overflow with certain target setups.
12446 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12449 * calls.c (expand_call): Clear try_tail_call if caller and callee
12450 disagree in promotion of function return value.
12452 2009-02-19 Jakub Jelinek <jakub@redhat.com>
12455 * c-common.c (c_determine_visibility): If visibility changed and
12456 DECL_RTL has been already set, call make_decl_rtl to update symbol
12459 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
12462 * varasm.c (assemble_variable): Don't check DECL_NAME when
12463 globalizing a variable.
12465 2009-02-19 Joseph Myers <joseph@codesourcery.com>
12468 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
12469 expression before any __builtin_trap call.
12470 * c-typeck.c (build_function_call): Convert and check function
12471 arguments before generating a call to a trap. Evaluate the
12472 function arguments before the trap.
12474 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
12477 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
12478 (UNSPEC_FXAM_MEM): New unspec.
12479 (fxam<mode>2_i387_with_temp): New insn and split pattern.
12480 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
12481 memory using fxam<mode>2_i387_with_temp to remove excess precision.
12483 2009-02-19 Richard Guenther <rguenther@suse.de>
12485 PR tree-optimization/39207
12486 PR tree-optimization/39074
12487 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
12488 storedanything_tree): New.
12489 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
12490 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
12491 (build_succ_graph): Add edges from STOREDANYTHING to all
12493 (init_base_vars): Initialize STOREDANYTHING.
12494 (compute_points_to_sets): Free substitution info after
12495 building the succ graph.
12496 (ipa_pta_execute): Likewise.
12498 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
12500 (do_ds_constraint): Do not add to special var or non-pointer
12502 (type_could_have_pointers): Split out from ...
12503 (could_have_pointers): ... here. For arrays use the element type.
12504 (create_variable_info_for): Initialize may_have_pointers.
12505 (new_var_info): Likewise.
12506 (handle_lhs_call): Make the HEAP variable unknown-sized.
12507 (intra_create_variable_infos): Use a type with pointers for
12508 PARM_NOALIAS, make it unknown-sized.
12510 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
12513 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
12515 2009-02-18 Jason Merrill <jason@redhat.com>
12518 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
12519 value if DECL_EXTERNAL.
12520 * tree-sra.c (sra_walk_gimple_assign): Likewise.
12521 * target.h (gcc_target::binds_local_p): Clarify "module".
12522 * tree.h (TREE_PUBLIC): Clarify "module".
12524 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
12527 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
12528 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12530 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12533 * c.opt (Wabi): Support C and ObjC.
12536 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12538 * config/i386/i386.c (classify_argument): Warn once about the ABI
12539 change when passing union with long double.
12541 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12543 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12546 * c-parser.c (c_parser_compound_statement): Always enter and leave
12549 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12552 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12554 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12556 PR tree-optimization/36922
12557 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12558 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12561 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12563 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12566 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12568 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12570 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12572 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12575 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12576 Richard Sandiford <rdsandiford@googlemail.com>
12578 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12579 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12580 (loongson_biadd): ...this.
12582 2009-02-17 Richard Guenther <rguenther@suse.de>
12584 PR tree-optimization/39202
12585 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12586 a var make sure to follow existing collapses.
12588 2009-02-17 Richard Guenther <rguenther@suse.de>
12590 PR middle-end/39214
12591 * langhooks.c (lhd_print_error_function): Check for NULL block.
12593 2009-02-17 Richard Guenther <rguenther@suse.de>
12595 PR tree-optimization/39204
12596 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12599 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12601 * config/soft-fp/double.h: Update from glibc CVS.
12603 2009-02-17 Richard Guenther <rguenther@suse.de>
12605 PR tree-optimization/39207
12606 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12607 strict-aliasing warnings for pointers pointing to NULL.
12609 2009-02-16 Joseph Myers <joseph@codesourcery.com>
12612 * c-parser.c (c_parser_braced_init): Call pop_init_level when
12613 skipping until next close brace.
12615 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
12618 * config/i386/i386.c (ix86_expand_push): Set memory alignment
12619 to function argument boundary.
12621 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12623 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
12624 in the lea_add. Reload eventually constraints it properly.
12625 * config/picochip/constraints.md: Remove the target constraint
12626 "b", since it is not needed anymore.
12628 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12630 * gthr-dce.h: Uglify function parameter and local variable names.
12631 * gthr-gnat.h: Likewise.
12632 * gthr-mipssde.h: Likewise.
12633 * gthr-nks.h: Likewise.
12634 * gthr-posix95.h: Likewise.
12635 * gthr-posix.h: Likewise.
12636 * gthr-rtems.h: Likewise.
12637 * gthr-single.h: Likewise.
12638 * gthr-solaris.h: Likewise.
12639 * gthr-tpf.h: Likewise.
12640 * gthr-vxworks.h: Likewise.
12641 * gthr-win32.h: Likewise.
12643 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12646 * config/i386/i386.md: Restrict the new peephole2 to move
12647 between MMX/SSE registers.
12649 2009-02-15 Richard Guenther <rguenther@suse.de>
12652 2009-02-13 Richard Guenther <rguenther@suse.de>
12654 * configure.ac: Enable LFS.
12655 * configure: Re-generate.
12656 * config.in: Likewise.
12658 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12660 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12661 spu_srqwbyte, spu_srqwbytebc): Define.
12662 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12663 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12664 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12665 "shrqby_<mode>"): New insn-and-split patterns.
12666 * config/spu/spu.c (expand_builtin_args): Determine and return
12667 number of operands using spu_builtin_description data.
12668 (spu_expand_builtin_1): Use it.
12670 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12673 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12676 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12679 * config/i386/i386.c (override_options): Correct warning
12680 messages for -malign-loops, -malign-jumps and -malign-functions.
12682 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12685 * config/i386/i386.md: Restrict the new peephole2 to move
12686 between the general purpose registers.
12688 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12691 * config/i386/i386.c (type_natural_mode): Add a new argument.
12692 Return the original mode and warn ABI change if vector size is 32byte.
12693 (function_arg_advance): Updated.
12694 (function_arg): Likewise.
12695 (ix86_function_value): Likewise.
12696 (ix86_return_in_memory): Likewise.
12697 (ix86_sol10_return_in_memory): Likewise.
12698 (ix86_gimplify_va_arg): Likewise.
12699 (function_arg_32): Don't warn ABX ABI change here.
12700 (function_arg_64): Likewise.
12702 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12704 * loop-iv.c (implies_p): In the final case, test that operands 0
12705 of the two comparisons match.
12707 * config/bfin/bfin.c (find_prev_insn_start): New function.
12708 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12709 (find_next_insn_start): Move.
12711 2009-02-13 Richard Guenther <rguenther@suse.de>
12713 * configure.ac: Enable LFS.
12714 * configure: Re-generate.
12715 * config.in: Likewise.
12717 2009-02-13 Joseph Myers <joseph@codesourcery.com>
12720 * c-parser.c (c_parser_parms_list_declarator): Discard pending
12721 sizes on syntax error after some arguments have been parsed.
12723 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12725 * doc/invoke.texi (-fira): Remove.
12727 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12729 * caller-save.c: Replace regclass.c with reginfo.c in comments.
12730 * recog.c: Likewise.
12733 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12735 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
12736 (umul_ppmm): Likewise.
12737 (count_leading_zeros): Likewise.
12738 (count_trailing_zeros): Likewise.
12739 (UMUL_TIME): Likewise.
12741 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12743 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12744 soft-fp/t-softfp to tmake_file.
12746 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
12747 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
12748 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
12749 IA64_BUILTIN_INFQ]: New.
12750 (ia64_init_builtins): Initialize __builtin_infq,
12751 __builtin_fabsq and __builtin_copysignq if not HPUX.
12752 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
12753 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
12755 * config/ia64/lib1funcs.asm (__divtf3): Define only if
12757 (__fixtfti): Likewise.
12758 (__fixunstfti): Likewise.
12759 (__floattitf): Likewise.
12761 * config/ia64/libgcc-glibc.ver: New.
12762 * config/ia64/t-fprules-softfp: Likewise.
12763 * config/ia64/sfp-machine.h: Likewise.
12765 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
12766 (LIBGCC2_TF_CEXT): Likewise.
12767 (TF_SIZE): Likewise.
12768 (TARGET_INIT_LIBFUNCS): Likewise.
12770 * config/ia64/t-glibc (SHLINB_MAPFILES):
12771 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
12773 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12775 * config/i386/i386.c (construct_container): Rewrite processing
12776 BLKmode with X86_64_SSE_CLASS.
12778 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
12781 * config/i386/i386.md: Replace simplify_replace_rtx with
12782 replace_rtx in the new peephole2.
12784 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
12786 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
12787 loop unrolling do not happen at -O2.
12789 2009-02-12 Michael Matz <matz@suse.de>
12791 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
12793 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12795 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
12798 2009-02-12 Ben Elliston <bje@au.ibm.com>
12800 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
12801 patterns when updating the back chain. Missed in the 2009-02-10
12804 2009-02-11 Janis Johnson <janis187@us.ibm.com>
12806 * doc/extend.texi (Decimal Floating Types): Update identifier of
12807 draft TR and list of missing support.
12809 2009-02-11 Jakub Jelinek <jakub@redhat.com>
12811 PR middle-end/39154
12812 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
12813 bit to variable length decl's flags, add it also to its
12814 pointer replacement variable.
12816 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
12817 Jakub Jelinek <jakub@redhat.com>
12820 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
12821 (memory_blockage): New expander.
12822 (*memory_blockage): New insn pattern.
12823 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
12824 instead of general blockage at the end of function prologue when
12825 frame pointer is used to access red zone area. Do not emit blockage
12826 when profiling, it is emitted in generic code.
12827 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
12828 function epilogue when frame pointer is used to access red zone area.
12830 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
12833 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
12834 by arithmetic with memory operands.
12835 * config/i386/predicates.md (commutative_operator): New.
12837 2009-02-10 Janis Johnson <janis187@us.ibm.com>
12839 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
12842 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
12844 * alias.h (record_alias_subset): Declare.
12845 * alias.c (record_alias_subset): Make global.
12847 2009-02-10 Nick Clifton <nickc@redhat.com>
12849 * tree-parloops.c: Change license to GPLv3.
12850 * ipa-struct-reorg.c: Change license to GPLv3.
12851 * ipa-struct-reorg.h: Change license to GPLv3.
12853 2009-02-10 Steve Ellcey <sje@cup.hp.com>
12856 * c-decl.c (start_struct): Return NULL on error.
12858 2009-02-10 Jakub Jelinek <jakub@redhat.com>
12860 PR middle-end/39124
12861 * cfgloopmanip.c (remove_path): Call remove_bbs after
12862 cancel_loop_tree, not before it.
12865 * function.h (struct function): Add has_local_explicit_reg_vars bit.
12866 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
12867 VAR_DECLs were seen.
12868 * tree-ssa-live.c (remove_unused_locals): Recompute
12869 cfun->has_local_explicit_reg_vars.
12870 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
12871 copies or clearings if cfun->has_local_explicit_reg_vars.
12873 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
12876 * config/i386/i386.c (expand_prologue): Emit blockage at the end
12877 of function prologue when frame pointer is used to access
12880 2009-02-10 Richard Guenther <rguenther@suse.de>
12882 PR middle-end/39127
12883 * gimplify.c (gimple_regimplify_operands): Always look if
12884 we need to create a temporary.
12886 2009-02-10 Richard Guenther <rguenther@suse.de>
12888 PR tree-optimization/39132
12889 * tree-loop-distribution.c (todo): New global var.
12890 (generate_memset_zero): Trigger TODO_rebuild_alias.
12891 (tree_loop_distribution): Return todo.
12893 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
12896 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
12897 (x86_64_reg_class_name): Removed.
12898 (classify_argument): Return 0 if bytes > 32. Return 0 if the
12899 first one isn't X86_64_SSE_CLASS or any other ones aren't
12900 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
12901 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
12902 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
12903 and 3 X86_64_SSEUP_CLASS.
12904 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
12905 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
12907 2009-02-10 Ben Elliston <bje@au.ibm.com>
12909 * config/rs6000/rs6000.md (allocate_stack): Always use an update
12910 form instruction to update the stack back chain word, even if the
12911 user has disabled the generation of update instructions.
12912 (movdi_<mode>_update_stack): New.
12913 (movsi_update_stack): Likewise.
12914 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
12915 always use an update form instruction to update the stack back
12918 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
12920 PR middle-end/38953
12921 * graphite.c (if_region_set_false_region): After moving a region in
12922 the false branch of a condition, remove the empty dummy basic block.
12923 (gloog): Remove wrong fix for PR38953.
12925 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12927 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
12928 generation due to implicit sign extension.
12930 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
12932 PR middle-end/38981
12933 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
12934 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
12936 2009-02-09 Richard Guenther <rguenther@suse.de>
12938 PR middle-end/35202
12939 * convert.c (convert_to_real): Disable (float)fn((double)x)
12940 to fnf(x) conversion if errno differences may occur and
12941 -fmath-errno is set.
12943 2009-02-07 Anatoly Sokolov <aesok@post.ru>
12945 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
12946 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12947 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12949 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12952 * c-common.c (handle_alias_attribute): Disallow attribute for
12953 anything not a FUNCTION_DECL or VAR_DECL.
12955 2009-02-06 Janis Johnson <janis187@us.ibm.com>
12958 * real.c (do_compare): Special-case compare of zero against
12959 decimal float value.
12961 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12964 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
12965 as indicating flexible array members unless the field itself is
12966 being declarared as the incomplete array.
12968 2009-02-06 Jan Hubicka <jh@suse.cz>
12970 PR tree-optimization/38844
12971 * ipa-inline.c (try_inline): Stop inlining recursion when edge
12972 is already inlined.
12974 2009-02-06 Richard Guenther <rguenther@suse.de>
12976 PR middle-end/38977
12977 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
12978 fork because we may expand it as __gcov_fork.
12980 2009-02-06 Nick Clifton <nickc@redhat.com>
12982 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
12984 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
12986 PR tree-optimization/35659
12987 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
12988 vn_phi_eq): Shortcut if hashcode does not match.
12989 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
12991 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
12992 and avoid iterative_hash_expr.
12993 (FOR_EACH_VALUE_ID_IN_SET): New.
12994 (value_id_compare): Remove.
12995 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
12996 sort expressions by value id.
12998 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
13001 * config/sh/predicates.md (general_movsrc_operand): Don't check
13002 the subreg of system registers here.
13004 2009-02-05 Jakub Jelinek <jakub@redhat.com>
13007 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
13008 on the copied decl.
13010 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
13012 PR rtl-optimization/39110
13013 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
13014 addresses, not aligned ones.
13016 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
13017 Richard Guenther <rguenther@suse.de>
13019 PR tree-optimization/39100
13020 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
13021 comment says and add edges.
13023 2009-02-05 Joseph Myers <joseph@codesourcery.com>
13026 * c-common.c (handle_tls_model_attribute): Ignore attribute for
13027 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
13029 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
13031 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
13032 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
13033 register_bb_in_sese, new_sese, free_sese): Moved.
13034 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
13035 outermost_loop_in_scop, build_scop_iteration_domain,
13036 expand_scalar_variables_ssa_name, get_vdef_before_scop,
13037 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
13038 Use loop_in_sese_p instead of loop_in_scop_p.
13039 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
13040 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
13041 (scopdet_basic_block_info): Fix bug in scop detection.
13042 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
13043 eq_loop_to_cloog_loop): Remove.
13044 (nb_loops_around_loop_in_scop, nb_loop
13045 ref_nb_loops): Moved here...
13046 * graphite.h (ref_nb_loops): ... from here.
13047 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
13048 (loop_domain_dim, loop_iteration_vector_dim): Remove.
13049 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
13050 * testsuite/gcc.dg/graphite/scop-19.c: New
13052 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
13053 Hans-Peter Nilsson <hp@axis.com>
13055 PR rtl-optimization/37889
13056 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
13057 Move offset handling from PLUS to before the switch. Use new
13058 arguments when considering SYMBOL_REFs too.
13059 (rtx_addr_can_trap_p): Pass dummy offset and size.
13060 (enum may_trap_p_flags): Remove.
13061 (may_trap_p_1): Pass size from MEM_SIZE.
13063 PR rtl-optimization/38921
13064 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
13065 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
13066 * rtlanal.c (may_trap_after_code_motion_p): Delete.
13067 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
13069 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
13071 AVX Programming Reference (January, 2009)
13072 * config/i386/sse.md (*vpclmulqdq): New.
13074 2009-02-04 Jakub Jelinek <jakub@redhat.com>
13076 PR tree-optimization/38977
13077 PR gcov-profile/38292
13078 * calls.c (special_function_p): Disregard __builtin_ prefix.
13080 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
13082 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
13083 non-indexable addresses even before reload.
13085 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13088 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
13089 as having variable size. Do not give an error for unnamed
13090 parameters with [*] declarators. Give a warning for type names
13091 with [*] declarators and mark them as variable size.
13092 * c-parser.c (c_parser_sizeof_expression): Do not give an error
13093 for sizeof applied to [*] type names.
13095 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
13098 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
13100 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13102 * gcc.c (process_command): Update copyright notice dates.
13103 * gcov.c (print_version): Likewise.
13104 * gcov-dump.c (print_version): Likewise.
13105 * mips-tfile.c (main): Likewise.
13106 * mips-tdump.c (main): Likewise.
13108 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13111 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
13112 for composite type involving a zero-length array type.
13114 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13117 * function.c (match_asm_constraints_1): Skip over
13118 initial optional % in the constraint.
13120 PR inline-asm/39059
13121 * c-parser.c (c_parser_postfix_expression): If fixed point is not
13122 supported, don't accept FIXED_CSTs.
13123 * c-decl.c (finish_declspecs): Error if fixed point is not supported
13124 and _Sat is used without _Fract/_Accum. Set specs->type to
13125 integer_type_node for cts_fract/cts_accum if fixed point is not
13128 2009-02-02 Catherine Moore <clm@codesourcery.com>
13130 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
13132 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
13134 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
13135 (ABI_HAS_64BIT_SYMBOLS): Use it.
13136 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
13138 2009-02-02 Paul Brook <paul@codesourcery.com>
13140 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
13142 2009-02-02 Jakub Jelinek <jakub@redhat.com>
13144 PR inline-asm/39058
13145 * recog.h (asm_operand_ok): Add constraints argument.
13146 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
13147 recurse on matching constraint.
13148 (check_asm_operands): Pass constraints as 3rd argument to
13149 asm_operand_ok. Don't look up matching constraint here.
13150 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
13153 2009-02-02 Ben Elliston <bje@au.ibm.com>
13155 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
13156 TARGET_NARROW_VOLATILE_BITFIELD macro names.
13158 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13160 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
13161 information. Remove some obsolete information. Reorganize.
13163 * config/pa/fptr.c: Revert license to GPL 2.
13164 * config/pa/milli64.S: Likewise.
13166 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13169 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
13170 LIBRARY name in, instead of hard-coding it.
13171 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
13172 extra target make frag to tmake_files according to EH model.
13173 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
13174 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
13175 frags that define makefile variable EH_MODEL appropriately.
13176 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
13177 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
13178 to "-sjlj" according to type of EH configured.
13179 (LIBGCC_SONAME): Concatenate it to shared library base name.
13180 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
13181 to "_sjlj" according to type of EH configured.
13182 (LIBGCC_SONAME): Concatenate it to shared library base name.
13183 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
13184 (SHLIB_LINK): Add missing semicolon to if-else construct.
13185 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13186 string value of "pe_dll" command-line option.
13187 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
13188 (SHLIB_SONAME): Use it when overriding t-cygming default.
13189 (SHLIB_IMPLIB): Override t-cygming default.
13190 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13191 string value of "pe_dll" command-line option.
13193 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13196 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
13197 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
13199 2009-01-31 Richard Guenther <rguenther@suse.de>
13201 PR tree-optimization/38937
13202 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
13203 computing the transitive closure.
13205 2009-01-30 Richard Guenther <rguenther@suse.de>
13207 PR tree-optimization/39041
13208 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
13209 Propagate variable indices only if the types match for this stmt.
13211 2009-01-30 Jakub Jelinek <jakub@redhat.com>
13214 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
13215 inline but never defined.
13217 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
13219 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
13220 (*insv_h_di_reg_extimm): New insn.
13221 (*insv_l<mode>_reg_extimm): New insn.
13223 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13225 * config/picochip/picochip.c (flag_conserve_stack): set
13226 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
13227 fconserve-stack. Reduce call-overhead used by inliner.
13229 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13232 * common.opt (flag_conserve_stack): Initialised to zero.
13234 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
13237 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
13238 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
13241 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
13243 * ira-color.c (allocno_reload_assign): Update comments.
13244 * regmove.c (regmove_optimize): Likewise.
13248 2009-01-29 Robert Millan <rmh@aybabtu.com>
13250 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
13251 * config/i386/kopensolaris-gnu.h: New file. Undefine
13252 `MD_UNWIND_SUPPORT'.
13253 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
13255 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
13257 PR tree-optimization/39007
13258 * tree-loop-distribution.c (generate_builtin): Use
13259 recompute_dominator to compute the immediate dominator of the
13260 basic block just after the loop.
13262 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13264 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
13265 (ASM_OUTPUT_DWARF_PCREL): Define.
13267 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
13269 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
13270 * doc/passes.texi: Remove entries about regclass, local-alloc, and
13271 global. Modify entries about regmove and IRA.
13273 * ra-conflict.c: Remove the file.
13275 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
13277 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
13278 (pass_regclass_init): Rename to pass_reginfo_init.
13280 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
13282 * toplev.h (flag_ira): Remove.
13284 * caller-save.c (setup_save_areas): Remove flag_ira.
13286 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
13288 * global.c: Remove the file.
13290 * opts.c (decode_options): Remove flag_ira.
13292 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
13294 * regmove.c: Modify file description.
13295 (find_use_as_address, try_auto_increment): Define them only if
13296 AUTO_INC_DEC is defined.
13297 (replacement_quality, replace_in_call_usage, fixup_match_1,
13298 stable_and_no_regs_but_for_p): Remove.
13299 (reg_set_in_bb): Make it static.
13300 (regmove_optimize): Remove flag_ira and code which worked for
13303 * local-alloc.c: Remove the file.
13305 * common.opt (fira): Remove.
13307 * ira.c: Include except.h.
13308 (eliminable_regset): Move from global.c.
13309 (mark_elimination): Ditto. Remove flag_ira.
13310 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
13311 equiv_mem_modified, validate_equiv_mem_from_store,
13312 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
13313 contains_replace_regs, memref_referenced_p, memref_used_between_p,
13314 no_equiv, recorded_label_ref): Move from local-alloc.c.
13315 (update_equiv_regs): Ditto. Make it static.
13316 (print_insn_chain, print_insn_chains): Move it from global.c.
13317 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
13318 (build_insn_chain): Ditto. Make it static.
13319 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
13320 Rename to init_live_subregs.
13321 (gate_ira): Remove flag_ira.
13323 * regclass.c: Rename reginfo.c. Change file description.
13324 (FORBIDDEN_INC_DEC_CLASSES): Remove.
13325 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
13326 (init_reg_sets_1): Remove code for evaluation of
13327 reg_class_superclasses and losing_caller_save_reg_set.
13328 (init_regs): Remove init_reg_autoinc.
13329 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
13330 ok_for_base_p_nonstrict): Remove.
13331 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
13332 (pass_regclass_init): Rename to pass_reginfo_init. Modify
13333 corresponding entries.
13334 (dump_regclass, record_operand_costs, scan_one_insn,
13335 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
13336 record_address_regs, auto_inc_dec_reg_p): Remove.
13337 (gt-regclass.h): Rename to gt-reginfo.h.
13339 * rtl.h (dump_global_regs, retry_global_alloc,
13340 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
13342 * Makefile.in (RA_H): Remove.
13343 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
13344 Rename regclass.o to reginfo.o.
13345 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
13347 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
13348 (GTFILES): Rename regclass.c to reginfo.c.
13350 * passes.c (init_optimization_passes): Remove pass_local_alloc and
13351 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
13353 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13354 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
13356 (finish_spills): Ditto. Remove code for !flag_ira.
13358 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
13360 PR middle-end/35854
13361 * doc/invoke.texi (rtl debug options): Complete rewrite.
13362 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
13364 * mode-switching.c (pass_mode_switching): Rename pass from
13365 "mode-sw" to "mode_sw".
13366 * except.c (pass_convert_to_eh_ranges): Rename pass from
13367 "eh-ranges" to "eh_ranges".
13368 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
13372 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
13373 Alexander Monakov <amonakov@ispras.ru>
13375 PR middle-end/38857
13376 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
13378 (move_exprs_to_boundary): Change return type and pass through
13379 should_move from move_op. Relax assert. Update usage ...
13380 (schedule_expr_on_boundary): ... here. Use should_move instead of
13382 (move_op_orig_expr_found): Indicate that insn was disconnected from
13384 (code_motion_process_successors): Do not call after_merge_succs
13385 callback if original expression was not found when traversing any of
13387 (code_motion_path_driver): Change return type. Update prototype.
13388 (move_op): Update comment. Add a new parameter (should_move). Update
13389 prototype. Set *should_move based on indication provided by
13390 move_op_orig_expr_found.
13392 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
13394 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
13395 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
13396 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
13397 * config/rs6000/rs6000.c (rs6000_override_options): Default
13398 avoid-indexed-addresses on for Power6, off for everything else.
13399 (avoiding_indexed_address_p): New function.
13400 (rs6000_legitimize_address): Use it.
13401 (rs6000_legitimate_address): Likewise.
13402 * config/rs6000/rs6000.md (movXX_updateX): Likewise
13404 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
13406 PR tree-optimization/38997
13407 * tree-loop-distribution.c (generate_memset_zero): Use
13408 POINTER_PLUS_EXPR for a pointer addition.
13410 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
13412 * config/s390/s390.md (bswap<mode>2): New pattern added.
13414 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13416 * config/s390/s390.md (*tls_load_31): Added type attribute.
13418 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13420 * config/s390/s390.md: Fix a few comments.
13422 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13424 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
13425 (*tm<mode>_full): Fixed z10prop attribute.
13426 (*tst<mode>_extimm): Fixed z10prop attribute.
13427 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
13428 (*tstqiCCT_cconly): Fixed z10prop attribute.
13429 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
13430 (*movsi_larl): Fixed z10prop attribute.
13431 (*movsi_zarch): Fixed z10prop attribute.
13432 (*movsi_eas): Fixed z10prop attribute.
13433 (*movhi): Fixed z10prop attribute.
13434 (*movqi): Fixed z10prop attribute.
13435 (*movstrictqi): Fixed z10prop attribute.
13436 (*mov<mode>): Fixed z10prop attribute.
13437 (*movcc): Fixed z10prop attribute.
13438 (*sethighpartdi_64): Fixed z10prop attribute.
13439 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
13440 (*negdi2_sign_cc): Fixed z10prop attribute.
13441 (*negdi2_sign): Fixed z10prop attribute.
13442 (*absdi2_sign_cc): Fixed z10prop attribute.
13443 (*absdi2_sign): Fixed z10prop attribute.
13444 (*negabsdi2_sign_cc): Fixed z10prop attribute.
13445 (*negabsdi2_sign): Fixed z10prop attribute.
13446 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
13447 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
13448 (doloop_si64): Fixed z10prop attribute.
13449 (doloop_si31): Fixed z10prop attribute.
13450 (doloop_long): Fixed z10prop attribute.
13451 (indirect_jump): Fixed z10prop attribute.
13452 (nop): Fixed z10prop attribute.
13453 (main_base_64): Fixed z10prop attribute.
13454 (reload_base_64): Fixed z10prop attribute.
13456 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13458 PR rtl-optimization/38740
13459 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
13461 * config/mips/mips.c (mips_reorg): Likewise.
13463 2009-01-28 Richard Guenther <rguenther@suse.de>
13465 PR tree-optimization/38926
13466 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
13467 with the correct value id to a value.
13468 (do_regular_insertion): Use the value number of edoubleprime
13469 for the value number of the expr.
13472 2008-08-21 Richard Guenther <rguenther@suse.de>
13474 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
13475 a PHI ask VN if it is already available.
13476 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
13477 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
13479 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13481 PR middle-end/38934
13482 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
13483 set to varying whenever max has TREE_OVERFLOW set, similarly
13484 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
13486 2009-01-28 Richard Guenther <rguenther@suse.de>
13488 PR middle-end/38908
13489 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
13490 uninitialized aggregate uses in call arguments.
13492 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
13494 PR tree-optimization/38984
13495 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
13496 the nothing_id variable if -fno-delete-null-pointer-checks.
13498 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
13501 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
13502 (set_got_offset_rex64): Ditto.
13504 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
13507 * doc/extend.texi: Improve local variable with asm reg.
13509 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
13511 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
13512 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
13513 was not supplied then set warn_packed_bitfield_compat to the
13514 default value of 1.
13515 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
13518 2009-01-27 Richard Guenther <rguenther@suse.de>
13520 PR tree-optimization/38503
13521 * cfgexpand.c (expand_gimple_basic_block): Ignore
13522 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
13523 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
13524 variables that cannot have TBAA applied.
13525 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
13528 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13530 PR middle-end/38969
13531 * calls.c (initialize_argument_information): Do not wrap complex
13532 arguments in SAVE_EXPR.
13534 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13536 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13537 (INSTALL_LIBGCC): Revert typo commit.
13539 2009-01-26 Richard Guenther <rguenther@suse.de>
13541 PR tree-optimization/38745
13542 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13543 from special handling.
13545 2009-01-26 Richard Guenther <rguenther@suse.de>
13547 PR tree-optimization/38745
13548 * tree-ssa.c (execute_update_addresses_taken): Do not include
13549 variables that cannot possibly be a register in not_reg_needs.
13550 Do not clear TREE_ADDRESSABLE on vars that may not become
13552 * tree-ssa.c (update_alias_info_1): Include those in the set
13553 of addressable vars.
13555 2009-01-26 Richard Guenther <rguenther@suse.de>
13557 PR middle-end/38851
13558 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13559 * tree-ssa-dse.c: Include langhooks.h
13560 (execute_simple_dse): Remove stores with zero size.
13562 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13565 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13568 2009-01-24 Julian Brown <julian@codesourcery.com>
13570 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13571 config/arm/linux-atomic.c.
13572 * config/arm/linux-atomic.c: New.
13574 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13576 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13577 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13578 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13580 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13583 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13586 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13588 PR tree-optimization/38953
13589 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13590 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13591 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13592 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13595 2009-01-24 Paul Brook <paul@codesourcery.com>
13597 * config/arm/neon.md (neon_type): Move to arm.md.
13598 (neon_mov<VSTRUCT>): Add neon_type attribute.
13599 * config/arm/arm.md (neon_type): Move to here.
13600 (conds): Add "unconditioal" and use as default for NEON insns.
13602 2009-01-24 Ben Elliston <bje@au.ibm.com>
13604 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13605 void *' warning from -Wc++-compat.
13606 * Makefile.in (dominance.o-warn): Remove.
13608 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
13610 PR tree-optimization/38932
13611 * fold-const.c (fold_unary_ignore_overflow): New.
13612 * tree.h (fold_unary_ignore_overflow): Declare.
13613 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
13614 * tree-ssa-sccvn.c (visit_reference_op_load,
13615 simplify_unary_expression): Likewise.
13617 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
13619 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
13620 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
13621 regardless of their type.
13622 * c-common.c (handle_packed_attribute): Don't ignore packed on
13624 * c.opt (Wpacked-bitfield-compat): New warning option.
13625 * stor-layout.c (place_field): Warn if offset of a field changed.
13626 * doc/extend.texi (packed): Mention the ABI change.
13627 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13628 (Warning Options): Add it to the list.
13630 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13632 * c-opts.c (c_common_post_options): Fix a typo in comments.
13634 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13636 PR middle-end/38615
13637 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13638 variables to static.
13639 * doc/invoke.texi (-fmerge-all-constants): Update description.
13641 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13644 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13645 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13647 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13649 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13651 (LOCAL_ALIGNMENT): Similarly.
13653 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13654 Joseph Myers <joseph@codesourcery.com>
13656 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13657 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13658 * config/arm/arm-tune.md: Regenerate.
13659 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13662 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13664 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13665 version number to five.
13667 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13670 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13671 * c-common.c (set_underlying_type): Likewise.
13672 (is_typedef_decl ): Likewise
13674 (set_underlying_type): Likewise.
13675 (is_typedef_type): Likewise.
13677 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13679 PR middle-end/38587
13680 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13683 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13686 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13687 (LIBGCC_SPEC): Don't define.
13688 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13690 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13692 PR rtl-optimization/38879
13693 * alias.c (base_alias_check): Unaligned access via AND address can
13694 alias all surrounding object types except those with sizes equal
13695 or wider than the size of unaligned access.
13697 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13700 * c-decl.c (clone_underlying_type): Move this ...
13701 * c-common.c (set_underlying_type): ... here.
13702 Also, make sure the function properly sets TYPE_STUB_DECL() on
13703 the newly created typedef variant type.
13704 (is_typedef_decl ): New entry point.
13705 * tree.h: Added a new member member_types_needing_access_check to
13706 struct tree_decl_non_common.
13707 (set_underlying_type): New entry point.
13708 (is_typedef_type): Likewise.
13710 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13712 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13713 Check whether two instructions have memory references that
13714 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13715 are helper functions for traversing.
13716 * alias.h (insn_alias_sets_confilict_p): New prototypes.
13717 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
13718 not to draw dependency edge for instructions with non-conflicting
13721 2009-01-20 Joseph Myers <joseph@codesourcery.com>
13724 * longlong.h: Update copyright years. Use soft-fp license notice.
13725 Sync __clz_tab declaration with glibc.
13727 2009-01-20 Steve Ellcey <sje@cup.hp.com>
13730 * doc/extend.texi (syscall_linkage): New.
13731 (version_id): Modify.
13733 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13734 Richard Guenther <rguenther@suse.de>
13736 PR tree-optimization/38747
13737 PR tree-optimization/38748
13738 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
13739 conversion if the base address is an indirect reference and the
13740 aliasing sets could cause issues.
13742 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13744 * common.opt (fgraphite, fgraphite-identity): Add comment for
13745 explaining why these options are not documented.
13747 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13749 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
13750 gimple_call_lhs is NULL.
13752 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
13755 * emit-rtl.c (adjust_address_1): Make sure memref is never
13758 2009-01-20 Ben Elliston <bje@au.ibm.com>
13760 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13761 const qualifier from arg parameter. Remove unnecessary cast to char *.
13762 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13763 const qualifier from arg 2.
13765 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13767 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
13769 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
13772 * rtl.h (reinit_regs): New prototype.
13773 * regclass.c: Include ira.h.
13774 (reinit_regs): New.
13775 * Makefile.in (regclass.o): Add ira.h.
13776 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
13778 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
13781 * c-common.c (handle_aligned_attribute): Use
13782 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
13783 default alignment value.
13785 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
13787 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
13788 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
13790 * doc/extend.texi: Update __attribute__ ((aligned)). Document
13791 __BIGGEST_ALIGNMENT__.
13793 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
13795 2009-01-18 Richard Guenther <rguenther@suse.de>
13797 PR tree-optimization/38819
13798 * tree-flow.h (operation_could_trap_helper_p): Declare.
13799 * tree-eh.c (operation_could_trap_helper_p): Export.
13800 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
13801 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
13802 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
13803 are about to insert a possibly trapping instruction and fail
13806 2009-01-18 Andreas Schwab <schwab@suse.de>
13808 * doc/install.texi (Configuration): Remove obsolete paragraph
13809 about use of --with-gnu-ld with --with-gnu-as.
13811 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
13813 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
13814 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
13815 Follow spelling conventions.
13817 2009-01-18 Ben Elliston <bje@au.ibm.com>
13819 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
13820 C++ warning about implicit conversion from void * to struct
13822 (bitmap_obstack_free): Likewise for bitmap_element *.
13823 * Makefile.in (bitmap.o-warn): Remove.
13825 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
13827 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
13829 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
13830 Tobias Grosser <tobi.grosser@amd.com>
13832 * graphite.c (graphite_trans_scop_block): Do not block single
13835 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
13837 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
13838 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
13839 test with assertion.
13841 2009-01-16 Richard Guenther <rguenther@suse.de>
13843 PR tree-optimization/38835
13844 PR middle-end/36227
13845 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
13846 and INT + PTR -> (INT)(PTR p+ INT) folding.
13847 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
13849 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
13852 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
13853 the subreg from a lowpart subreg if it is also casting the value.
13855 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13856 Tobias Grosser <tobi.grosser@amd.com>
13858 * graphite.c (compare_prefix_loops): New.
13859 (build_scop_canonical_schedules): Rewritten.
13860 (graphite_transform_loops): Move build_scop_canonical_schedules
13861 after build_scop_iteration_domain.
13863 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13864 Tobias Grosser <tobi.grosser@amd.com>
13866 * graphite.c (add_conditions_to_domain): Add the loops to
13867 the dimension of the iteration domain. Do copy the domain
13868 only when it exists.
13869 (build_scop_conditions_1): Do not call add_conditions_to_domain.
13870 (add_conditions_to_constraints): New.
13871 (can_generate_code_stmt, can_generate_code): Removed.
13872 (gloog): Do not call can_generate_code.
13873 (graphite_transform_loops): Call add_conditions_to_constraints
13874 after building the iteration domain.
13876 2009-01-16 Jakub Jelinek <jakub@redhat.com>
13878 PR tree-optimization/38789
13879 * tree-ssa-threadedge.c
13880 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13881 __builtin_constant_p.
13883 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13885 * dce.c (delete_unmarked_insns): Reversed the order that insns are
13886 examined before deleting them.
13888 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
13890 * function.c (aggregate_value_p): Correctly extract the function
13891 type from CALL_EXPR_FN lookup.
13893 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13895 * config/picochip/picochip.c (picochip_override_options): Revert
13896 CFI asm flag disable commited previously.
13898 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
13899 Tobias Grosser <tobi.grosser@amd.com>
13900 Jan Sjodin <jan.sjodin@amd.com>
13902 * graphite.c (scan_tree_for_params): On substractions negate
13903 all the coefficients of the term.
13904 (clast_to_gcc_expression_red): New. Handle reduction expressions
13905 of more than two operands.
13906 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
13907 (get_vdef_before_scop): Handle also the case of default definitions.
13909 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
13911 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
13912 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
13913 Also use them when walking CALL_INSN_FUNCTION_USAGE.
13915 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
13916 Joey Ye <joey.ye@intel.com>
13918 PR middle-end/37843
13919 * cfgexpand.c (expand_stack_alignment): Don't update stack
13920 boundary nor check incoming stack boundary here.
13921 (gimple_expand_cfg): Update stack boundary and check incoming
13922 stack boundary here.
13924 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13926 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
13928 2009-01-14 Jakub Jelinek <jakub@redhat.com>
13930 PR rtl-optimization/38245
13931 * calls.c (expand_call): Add stack arguments to
13932 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13933 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
13934 in regs and partially in memory or BLKmode arguments.
13935 (emit_library_call_value_1): Add stack arguments to
13936 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13937 ACCUMULATE_OUTGOING_ARGS).
13938 * dce.c: Include tm_p.h.
13939 (find_call_stack_args): New function.
13940 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
13942 (mark_insn): Call find_call_stack_args for CALL_Ps.
13943 (prescan_insns_for_dce): Walk insns backwards in bb rather than
13944 forwards. Allocate and free arg_stores bitmap if needed, pass it
13945 down to deletable_insn_p, don't mark stores set in arg_stores
13946 bitmap, clear the bitmap at the beginning of each bb.
13947 * Makefile.in (dce.o): Depend on $(TM_P_H).
13949 2009-01-14 Michael Meissner <gnu@the-meissners.org>
13952 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
13953 to make sure the insn is a conditional test (bug 22599). Reformat a
13956 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
13958 PR middle-end/38431
13959 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
13960 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
13961 (gloog): Do not call cleanup_tree_cfg.
13962 (graphite_transform_loops): Call cleanup_tree_cfg after all
13963 scops have been code generated.
13965 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
13966 * doc/gty.texi (Invoking the garbage collector): Added new node
13967 and section documenting ggc_collect.
13969 2009-01-14 Richard Guenther <rguenther@suse.de>
13971 PR tree-optimization/38826
13972 PR middle-end/38477
13973 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
13974 initialization notes only if we actually emitted a warning.
13975 (intra_create_variable_infos): Add constraints for a result decl
13976 that is passed by hidden reference.
13977 (build_pred_graph): Mark all related variables non-direct on
13980 2009-01-14 Nick Clifton <nickc@redhat.com>
13982 * ira-conflicts.c: Include addresses.h for the definition of
13984 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
13985 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
13987 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
13990 * Makefile.in (ira-lives.o): Add except.h.
13992 * ira-lives.c: Include except.h.
13993 (process_bb_node_lives): Process can_throw_internal.
13995 2009-01-13 Jakub Jelinek <jakub@redhat.com>
13997 PR rtl-optimization/38774
13998 * combine.c (simplify_set): When undoing cc_use change, don't do
13999 PUT_CODE on the newly created comparison, but instead put back the
14002 2009-01-13 Joseph Myers <joseph@codesourcery.com>
14004 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
14005 values. Remove duplicate arm8 entry.
14007 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
14009 PR tree-optimization/38786
14010 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
14011 the SSA_NAME case of expand_scalar_variables_expr.
14012 Set the type of an expression to the type of its assign statement.
14013 (expand_scalar_variables_expr): Also gather the scalar computation
14014 used to index the memory access. Do not pass loop_p.
14015 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
14016 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
14017 the gimple_stmt_iterator where it inserts new code.
14018 Do not pass loop_p.
14019 (copy_bb_and_scalar_dependences): Do not pass loop_p.
14020 (translate_clast): Update call to copy_bb_and_scalar_dependences.
14022 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
14024 * graphite.h (debug_value): Removed.
14025 * graphite.c (debug_value): Removed.
14027 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14029 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
14030 ldrd/strd with two 32-bit instructions.
14032 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14034 * config/arm/arm.c (struct processors): Pass for speed down into
14035 cost helper functions.
14036 (const_ok_for_op): Handle COMPARE and inequality nodes.
14037 (arm_rtx_costs_1): Rewrite.
14038 (arm_size_rtx_costs): Update prototype.
14039 (arm_rtx_costs): Pass speed down to helper functions.
14040 (arm_slowmul_rtx_costs): Rework cost calculations.
14041 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
14042 (arm_9e_rtx_costs): Likewise.
14044 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
14046 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
14047 relocations of local symbols wider than UNITS_PER_WORD are not valid.
14048 (alpha_legitimize_address): Do not split local symbols wider than
14049 UNITS_PER_WORD into HIGH/LO_SUM parts.
14051 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
14054 * gcc.c (process_command): Replace call to execvp with calls
14055 to pex_one and exit.
14057 2009-01-03 Anatoly Sokolov <aesok@post.ru>
14060 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
14061 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
14062 variant for devices with 3-byte PC.
14063 (__tablejump_elpm__): New.
14065 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14068 * c-parser.c (c_parser_postfix_expression): Allow `->' in
14069 offsetof member-designator, handle it as `[0].'.
14071 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14073 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
14074 function when not using named sections on targets with named sections
14075 if branch distance is less than 262132.
14077 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
14079 * combine.c (combine_instructions): Recompute
14080 optimize_this_for_speed_p for each BB in the main combine loop.
14082 2009-01-12 Tomas Bily <tbily@suse.cz>
14085 * tree-loop-distribution.c (prop_phis): New function.
14086 (generate_builtin): Call prop_phis.
14087 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
14089 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14091 PR tree-optimization/38807
14092 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
14093 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
14095 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
14097 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
14098 subreg of op0 to the original op0.
14100 2009-01-11 Laurent GUERBY <laurent@guerby.net>
14102 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
14104 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
14107 * mips-tfile.c (parse_def): Fix parsing of def strings
14108 starting with digits.
14110 2009-01-10 Jakub Jelinek <jakub@redhat.com>
14113 * config/arm/arm.c (arm_is_long_call_p): Don't call
14114 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
14116 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
14118 * regrename.c (regrename_optimize): Fix dumping.
14119 (find_oldest_value_reg): Preserve REG_POINTER.
14120 (copy_hardreg_forward_1): Likewise.
14122 2009-01-09 Diego Novillo <dnovillo@google.com>
14124 * gimple.h (struct gimple_statement_base) <uid>: Document
14125 the restrictions on its use.
14126 (gimple_uid): Tidy.
14127 (gimple_set_uid): Tidy.
14129 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14131 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
14132 zero guard even if align_bytes != 0 and count is smaller than
14135 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
14137 PR rtl-optimization/38495
14138 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
14139 (add_range_and_copies_from_move_list): Print all added ranges.
14140 Add ranges to memory optimized destination.
14142 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14146 * config/i386/i386.c (override_options): Reject
14147 -mstringop-strategy=rep_8byte with -m32.
14148 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
14149 to 1. Do count comparison against epilogue_size_needed at compile
14150 time even when count_exp was constant forced into register. For
14151 size_needed don't jump to epilogue, instead just avoid aligning
14152 and invoke the body algorithm. If need_zero_guard, add zero guard
14153 even if count is non-zero, but smaller than size_needed + number of
14154 bytes that could be stored for alignment.
14155 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
14156 to 1. If need_zero_guard, add zero guard even if count is non-zero,
14157 but smaller than size_needed + number of bytes that could be stored
14158 for alignment. Compare size_needed with epilogue_size_needed instead
14159 of desired_align - align, don't adjust size_needed, pass
14160 epilogue_size_needed to the epilogue expanders.
14163 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
14165 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14167 * pa.c (last_address): Change to unsigned.
14168 (update_total_code_bytes): Change argument to unsigned. Don't
14169 check if insn addresses are set.
14170 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
14171 addresses are not set.
14172 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
14174 2009-01-09 Nick Clifton <nickc@redhat.com>
14176 * config/sh/symbian.c: Replace uses of DECL_INLINE with
14177 DECL_DECLARED_INLINE_P.
14179 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14181 PR middle-end/38347
14182 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
14183 GET_MODE (op0) in operand_subword_force calls.
14185 PR middle-end/38771
14186 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
14187 fold_convert arg0 operands to TREE_TYPE (op0) first.
14189 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
14191 * params.def (ira-max-conflict-table-size): Decrease default value
14194 2009-01-08 Jakub Jelinek <jakub@redhat.com>
14196 PR tree-optimization/37031
14197 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
14199 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
14200 allocate it using gc instead of heap, use VEC_quick_push instead of
14202 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
14203 instead of heap, use VEC_quick_push instead of VEC_safe_push.
14204 * tree-data-ref.h (struct access_matrix): Change matrix to gc
14205 allocated vector from heap allocated.
14206 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
14207 * tree-loop-linear.c (linear_transform_loops): Allocate nest
14208 vector only after perfect_loop_nest_depth call.
14210 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
14211 Jan Sjodin <jan.sjodin@amd.com>
14213 PR tree-optimization/38559
14214 * graphite.c (debug_value, copy_constraint,
14215 swap_constraint_variables, scale_constraint_variable, ): New.
14216 (get_lower_bound, get_upper_bound): Removed.
14217 (graphite_trans_bb_strip_mine): Clean up this code that works
14218 only for constant number of iterations. Fully copy upper and
14219 lower bound constraints, not only the constant part of them.
14220 * graphite.h (debug_value): Declared.
14222 2009-01-08 Ira Rosen <irar@il.ibm.com>
14224 PR tree-optimization/37194
14225 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
14226 Don't add the cost of cost model guard in prologue to scalar
14227 outside cost in case of known number of iterations.
14229 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
14230 Alan Modra <amodra@bigpond.net.au>
14232 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
14233 non-word-aligned REG+CONST addressing.
14235 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14238 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
14239 free_after_compilation when outputting a thunk.
14240 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
14241 Do not call free_after_compilation here.
14243 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14245 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
14246 (ix86_valid_target_attribute_inner_p): Ditto.
14248 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
14250 PR tree-optimization/38492
14251 PR tree-optimization/38498
14252 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
14253 * tree-chrec.h (scev_is_linear_expression): Declared.
14254 * graphite.c (graphite_cannot_represent_loop_niter): New.
14255 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
14256 (graphite_loop_normal_form): Use gcc_assert.
14257 (scan_tree_for_params): Use CASE_CONVERT.
14258 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
14259 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
14260 Use gcc_assert. Discard scops that contain unhandled cases.
14261 (build_scop_conditions): Return a boolean status for unhandled cases.
14262 (strip_mine_profitable_p): Print the loop number, not its depth.
14263 (is_interchange_valid): Pass the depth of the loop nest, don't
14264 recompute it wrongly.
14265 (graphite_trans_bb_block): Same.
14266 (graphite_trans_bb_block): Print tentative of loop blocking.
14267 (graphite_trans_scop_block): Do not print that the loop has been
14269 (graphite_transform_loops): Do not handle scops that contain condition
14272 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
14274 AVX Programming Reference (December, 2008)
14275 * config/i386/avxintrin.h (_mm256_stream_si256): New.
14276 (_mm256_stream_pd): Likewise.
14277 (_mm256_stream_ps): Likewise.
14279 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
14280 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
14281 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
14282 (bdesc_special_args): Add __builtin_ia32_movntdq256,
14283 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
14284 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
14285 (ix86_expand_special_args_builtin): Likewise.
14287 * config/i386/sse.md (AVXMODEDI): New.
14288 (avx_movnt<mode>): Likewise.
14289 (avx_movnt<mode>): Likewise.
14290 (<sse>_movnt<mode>): Remove AVX support.
14291 (sse2_movntv2di): Likewise.
14293 2009-01-07 Richard Guenther <rguenther@suse.de>
14295 PR middle-end/38751
14296 * fold-const.c (extract_muldiv): Remove obsolete comment.
14297 (fold_plusminus_mult_expr): Undo MINUS_EXPR
14298 to PLUS_EXPR canonicalization for the canonicalization.
14300 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
14302 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
14303 hosted cross-compilers generating less efficient code.
14305 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14307 * function.h (rtl_data): Add a dbr_scheduled_p field.
14308 * reorg.c (dbr_schedule): Set it.
14309 (gate_handle_delay_slots): Check it.
14310 * config/mips/mips.c (mips_base_delayed_branch): Delete.
14311 (mips_reorg): Check flag_delayed_branch instead of
14312 mips_base_delayed_branch.
14313 (mips_override_options): Don't set mips_base_delayed_branch
14314 or flag_delayed_branch.
14316 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14318 PR rtl-optimization/38426.
14319 * ira.c (ira): Set current_function_is_leaf earlier.
14321 2009-01-06 Jakub Jelinek <jakub@redhat.com>
14323 PR rtl-optimization/38722
14324 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
14325 too early, only set a flag and modify after last possible
14328 2009-01-06 Janis Johnson <janis187@us.ibm.com>
14331 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
14332 * real.c (decimal_single_format): Correct values of emin and emax.
14333 (decimal_double_format): Ditto.
14334 (decimal_quad_format): Ditto.
14335 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
14336 computation of DECnn_MIN and DECnn_MAX for corrected values of
14337 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
14338 __DECnn_MIN__, and adjust its computation for the corrected value
14341 2009-01-06 Jan Hubicka <jh@suse.cz>
14344 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
14346 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14348 * doc/contrib.texi (Contributors): Slightly adjust the end note.
14349 Add Robert Clark to the list of testers.
14351 2009-01-06 Jan Hubicka <jh@suse.cz>
14352 Kai Tietz <kai.tietz@onevision.com>
14354 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
14355 * config/i386/i386.c (ix86_expand_call): Add clobbers.
14357 2009-01-06 Jan Hubicka <jh@suse.cz>
14358 Kai Tietz <kai.tietz@onevision.com>
14360 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
14362 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
14363 (ix86_nsaved_regs): Count only general purpose regs.
14364 (ix86_nsaved_sseregs): New.
14365 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
14366 to 16 for w64; compute padding and size of sse reg save area.
14367 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
14368 general purpose regs.
14369 (ix86_emit_save_sse_regs_using_mov): New.
14370 (ix86_expand_prologue): Save SSE regs if needed.
14371 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
14372 (ix86_emit_restore_sse_regs_using_mov): New.
14373 (ix86_expand_epilogue): Save SSE regs if needed.
14375 2009-01-06 Jan Hubicka <jh@suse.cz>
14376 Kai Tietz <kai.tietz@onevision.com>
14378 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
14379 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
14380 functions when accumulate outgoing args is off.
14382 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14385 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
14386 before using pseudos_have_intersected_live_ranges_p.
14388 * ira-int.h (ira_assert): Always define.
14390 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14392 AVX Programming Reference (December, 2008)
14393 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
14394 (_mm256_permute2_pd): Likewise.
14395 (_mm_permute2_ps): Likewise.
14396 (_mm256_permute2_ps): Likewise.
14397 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
14398 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
14400 * config/i386/i386.c (ix86_builtins): Remove
14401 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
14402 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
14403 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
14404 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
14405 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
14406 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
14407 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
14408 __builtin_ia32_vpermil2ps256.
14409 (ix86_init_mmx_sse_builtins): Updated.
14410 (ix86_expand_args_builtin): Likewise.
14412 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14414 * pa.c (output_call): Relocate non-jump insns in the delay slot of
14415 long absolute calls when generating PA 2.0 code.
14417 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
14419 PR rtl-optimization/38583
14420 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
14422 * params.def (ira-max-conflict-table-size): New.
14424 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
14426 * ira.h (ira_conflicts_p): New external definition.
14428 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
14429 table. Report this. Return result of building.
14430 (ira_build_conflicts): Use ira_conflicts_p. Check result of
14431 building conflict table.
14433 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
14434 (ira_color): Use ira_conflicts_p.
14436 * global.c: Include ira.h.
14437 (pseudo_for_reload_consideration_p, build_insn_chain): Use
14440 * Makefile.in (global.o): Add ira.h.
14442 * ira-build.c (mark_all_loops_for_removal,
14443 propagate_some_info_from_allocno): New.
14444 (remove_unnecessary_allocnos): Call
14445 propagate_some_info_from_allocno.
14446 (remove_low_level_allocnos): New.
14447 (remove_unnecessary_regions): Add parameter. Call
14448 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
14449 parameter to remove_unnecessary_regions.
14450 (ira_build): Remove all regions but root if the conflict table was
14451 not built. Update conflict hard regs for allocnos crossing calls.
14453 * ira.c (ira_conflicts_p): New global.
14454 (ira): Define and use ira_conflicts_p.
14456 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14457 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
14458 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
14460 2009-01-06 Ben Elliston <bje@au.ibm.com>
14462 * gengtype-lex.l (YY_NO_INPUT): Define.
14464 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14467 * c-common.c (handle_vector_size_attribute): Also reject
14468 BOOLEAN_TYPE types.
14470 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
14472 PR tree-optimization/38492
14473 * graphite.c (rename_map_elt, debug_rename_elt,
14474 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
14475 rename_map_elt_info, eq_rename_map_elts,
14476 get_new_name_from_old_name, bb_in_sese_p): Moved around.
14477 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
14478 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
14479 (sese_build_livein_liveouts): New.
14480 (new_sese, free_sese): New.
14481 (new_scop): Call new_sese.
14482 (free_scop): Call free_sese.
14483 (rename_variables_from_edge, rename_phis_end_scop): Removed.
14484 (register_old_new_names): Renamed register_old_and_new_names.
14485 (register_scop_liveout_renames, add_loop_exit_phis,
14486 insert_loop_close_phis, struct igp,
14487 default_liveout_before_guard, add_guard_exit_phis,
14488 insert_guard_phis, copy_renames): New.
14489 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
14490 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
14491 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
14492 (scop_adjust_phis_for_liveouts): New.
14493 (gloog): Call scop_adjust_phis_for_liveouts.
14495 * graphite.h (struct sese): Documented. Added fields liveout,
14496 num_ver and livein.
14497 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
14498 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
14499 (struct scop): Added field liveout_renames.
14500 (SCOP_LIVEOUT_RENAMES): New.
14502 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14504 PR tree-optimization/38510
14505 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
14506 (translate_clast): Call recompute_all_dominators before
14508 (gloog): Call recompute_all_dominators before graphite_verify.
14510 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14511 Jan Sjodin <jan.sjodin@amd.com>
14513 PR tree-optimization/38500
14514 * graphite.c (create_sese_edges): Call fix_loop_structure after
14517 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
14519 * config.gcc: Add m32r*-*-rtems*.
14520 * config/m32r/rtems.h: New file.
14522 2009-01-05 Ben Elliston <bje@au.ibm.com>
14524 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
14525 (.po.pox): Likewise.
14526 (po/gcc.pot): Likewise.
14528 2009-01-04 David S. Miller <davem@davemloft.net>
14530 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14531 (STARTING_FRAME_OFFSET): Always set to zero.
14533 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14535 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14536 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14537 fixed-point types, and vectors of the same.
14539 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14541 * config/mips/sync.md (*mb_barrier): Rename to...
14542 (*memory_barrier): ...this.
14544 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14546 * doc/extend.texi (Function Attributes): Move @cindex after @item
14547 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14548 and put in alphabetical order. Fix 'target' name and put in order.
14549 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14552 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14554 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14555 (memory_barrier): Expand as unspec instead of unspec_volatile.
14556 Remove mem:BLK from insn operands. Use Pmode scratch register.
14557 (*memory_barrier): Define as unspec instead of unspec_volatile.
14558 Use (match_dup 0) as input operand.
14560 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14561 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14562 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14563 scratch register. Remove operand 1.
14564 (*stbar): Define as unspec instead of unspec_volatile.
14565 Use (match_dup 0) as input operand, remove (const_int 8).
14566 (*membar): Define as unspec instead of unspec_volatile.
14567 Use (match_dup 0) as input operand, remove input operand 2.
14569 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14570 (memory_barrier): Expand as unspec instead of unspec_volatile.
14571 Remove mem:BLK from insn operands. Use Pmode scratch register.
14572 (*memory_barrier): Define as unspec instead of unspec_volatile.
14573 Use (match_dup 0) as input operand.
14575 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14576 Remove mem:BLK from insn operands. Use Pmode scratch register.
14577 Set volatile flag on operand 0.
14578 (*memory_barrier): New insn pattern.
14580 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14582 (*memory_barrier): Use (match_dup 0) as input operand.
14584 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14585 Remove mem:BLK from insn operands. Use Pmode scratch register.
14586 Set volatile flag on operand 0.
14587 (*mb_internal): New insn pattern.
14589 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14591 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14593 PR middle-end/38586
14594 * function.c (struct temp_slot): Move to the section of the file
14595 that deals with temp slots. Remove field 'address'.
14596 (temp_slot_address_table): New hash table of address -> temp slot.
14597 (struct temp_slot_address_entry): New struct, items for the table.
14598 (temp_slot_address_compute_hash, temp_slot_address_hash,
14599 temp_slot_address_eq, insert_temp_slot_address): Support functions
14601 (find_temp_slot_from_address): Rewrite to use the new hash table.
14602 (remove_unused_temp_slot_addresses): Remove addresses of temp
14603 slots that have been made available.
14604 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14605 worker function for remove_unused_temp_slot_addresses.
14606 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14607 Add the temp slot address to the address -> temp slot map.
14608 (update_temp_slot_address): Update via insert_temp_slot_address.
14609 (free_temp_slots): Call remove_unused_temp_slot_addresses.
14610 (pop_temp_slots): Likewise.
14611 (init_temp_slots): Allocate the address -> temp slot map, or empty
14612 the map if it is already allocated.
14613 (prepare_function_start): Initialize temp slot processing.
14615 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14617 PR middle-end/38584
14618 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
14619 Calculate the size of all stack vars assuming no packing of stack
14620 vars will happen, replacing a quadratic algorithm with a linear one.
14622 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14625 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14628 2009-01-03 Diego Novillo <dnovillo@google.com>
14630 * doc/contrib.texi: Update contributions.
14632 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14635 * builtins.c (fold_builtin_memory_op): Give up if either operand
14636 is volatile. Set srctype or desttype to non-qualified version
14640 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14641 and FUNCTION_DECLs.
14643 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14645 PR rtl-optimization/35805
14646 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14647 problem if fast dce is able to remove any instructions.
14648 * dce.c (dce_process_block): Fix dump message.
14650 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14653 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14655 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14657 PR middle-end/38690
14658 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14659 * tree-pretty-print.c (op_code_prio): New function.
14660 (op_prio): No longer static. Use op_code_prio.
14661 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14662 Use op_prio and op_code_prio to determine if () should be
14663 printed around operand(s) or not.
14665 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14666 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14667 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14668 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14669 pp_character instead of pp_string for single letter printing.
14671 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14673 * doc/extend.texi: Fix '#pragma GCC option' typo.
14675 2009-01-02 Richard Guenther <rguenther@suse.de>
14677 * doc/install.texi (--enable-checking): Mention different
14678 default for stage1.
14679 (--enable-stage1-checking): Document.
14681 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14683 PR middle-end/30142
14684 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14685 case to be an error.
14687 2009-01-02 Ben Elliston <bje@au.ibm.com>
14689 * config/fp-bit.h (pack_d): Constify argument.
14690 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14691 (isnan): Constify argument.
14693 (iszero): Likewise.
14694 (pack_d): Likewise.
14695 (_fpadd_parts): Constify return type.
14696 (_fpmul_parts): Likewise.
14697 (_fpdiv_parts): Likewise.
14699 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14702 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14703 warn about overwriting initializer with side-effects or
14704 -Woverride-init if !IMPLICIT.
14705 (output_init_element): Likewise. Pass IMPLICIT down to
14707 (process_init_element): Add IMPLICIT argument. Pass it down
14708 to output_init_element.
14709 (push_init_element, pop_init_level, set_designator): Adjust
14710 process_init_element callers.
14711 (set_nonincremental_init, set_nonincremental_init_from_string):
14712 Adjust add_pending_init callers.
14713 (output_pending_init_elements): Adjust output_init_element callers.
14714 * c-tree.h (process_init_element): Adjust prototype.
14715 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14716 process_init_element callers.
14719 Copyright (C) 2009 Free Software Foundation, Inc.
14721 Copying and distribution of this file, with or without modification,
14722 are permitted in any medium without royalty provided the copyright
14723 notice and this notice are preserved.